2455267780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 6502809600

約数和(自身を除く): 4047541820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 47, 70, 76, 82, 94, 95, 133, 140, 164, 188, 190, 205, 235, 266, 287, 329, 380, 410, 470, 479, 532, 574, 658, 665, 779, 820, 893, 940, 958, 1148, 1316, 1330, 1435, 1558, 1645, 1786, 1916, 1927, 2395, 2660, 2870, 3116, 3290, 3353, 3572, 3854, 3895, 4465, 4790, 5453, 5740, 6251, 6580, 6706, 7708, 7790, 8930, 9101, 9580, 9635, 10906, 12502, 13412, 13489, 15580, 16765, 17860, 18202, 19270, 19639, 21812, 22513, 25004, 26978, 27265, 31255, 33530, 36404, 36613, 38540, 39278, 45026, 45505, 53956, 54530, 62510, 63707, 67060, 67445, 73226, 78556, 90052, 91010, 98195, 109060, 112565, 125020, 127414, 134890, 137473, 146452, 157591, 182020, 183065, 196390, 225130, 254828, 256291, 269780, 274946, 315182, 318535, 366130, 373141, 392780, 427747, 450260, 512582, 549892, 630364, 637070, 687365, 732260, 746282, 787955, 855494, 923033, 1025164, 1274140, 1281455, 1374730, 1492564, 1575910, 1710988, 1846066, 1865705, 2138735, 2562910, 2611987, 2749460, 2994229, 3151820, 3692132, 3731410, 4277470, 4615165, 5125820, 5223974, 5988458, 6461231, 7462820, 8554940, 9230330, 10447948, 11976916, 12922462, 13059935, 14971145, 17537627, 18460660, 25844924, 26119870, 29942290, 32306155, 35075254, 52239740, 59884580, 64612310, 70150508, 87688135, 122763389, 129224620, 175376270, 245526778, 350752540, 491053556, 613816945, 1227633890, 2455267780]

約数ペア:

[(1, 2455267780), (2, 1227633890), (4, 613816945), (5, 491053556), (7, 350752540), (10, 245526778), (14, 175376270), (19, 129224620), (20, 122763389), (28, 87688135), (35, 70150508), (38, 64612310), (41, 59884580), (47, 52239740), (70, 35075254), (76, 32306155), (82, 29942290), (94, 26119870), (95, 25844924), (133, 18460660), (140, 17537627), (164, 14971145), (188, 13059935), (190, 12922462), (205, 11976916), (235, 10447948), (266, 9230330), (287, 8554940), (329, 7462820), (380, 6461231), (410, 5988458), (470, 5223974), (479, 5125820), (532, 4615165), (574, 4277470), (658, 3731410), (665, 3692132), (779, 3151820), (820, 2994229), (893, 2749460), (940, 2611987), (958, 2562910), (1148, 2138735), (1316, 1865705), (1330, 1846066), (1435, 1710988), (1558, 1575910), (1645, 1492564), (1786, 1374730), (1916, 1281455), (1927, 1274140), (2395, 1025164), (2660, 923033), (2870, 855494), (3116, 787955), (3290, 746282), (3353, 732260), (3572, 687365), (3854, 637070), (3895, 630364), (4465, 549892), (4790, 512582), (5453, 450260), (5740, 427747), (6251, 392780), (6580, 373141), (6706, 366130), (7708, 318535), (7790, 315182), (8930, 274946), (9101, 269780), (9580, 256291), (9635, 254828), (10906, 225130), (12502, 196390), (13412, 183065), (13489, 182020), (15580, 157591), (16765, 146452), (17860, 137473), (18202, 134890), (19270, 127414), (19639, 125020), (21812, 112565), (22513, 109060), (25004, 98195), (26978, 91010), (27265, 90052), (31255, 78556), (33530, 73226), (36404, 67445), (36613, 67060), (38540, 63707), (39278, 62510), (45026, 54530), (45505, 53956)]