38971660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 112896000

約数和(自身を除く): 73924340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 49, 52, 65, 70, 76, 91, 92, 95, 98, 115, 130, 133, 140, 161, 182, 190, 196, 230, 245, 247, 260, 266, 299, 322, 343, 364, 380, 437, 455, 460, 490, 494, 532, 598, 637, 644, 665, 686, 805, 874, 910, 931, 980, 988, 1127, 1196, 1235, 1274, 1330, 1372, 1495, 1610, 1715, 1729, 1748, 1820, 1862, 2093, 2185, 2254, 2470, 2548, 2660, 2990, 3059, 3185, 3220, 3430, 3458, 3724, 4186, 4370, 4459, 4508, 4655, 4940, 5635, 5681, 5980, 6118, 6370, 6517, 6860, 6916, 7889, 8372, 8645, 8740, 8918, 9310, 10465, 11270, 11362, 12103, 12236, 12740, 13034, 14651, 15295, 15778, 17290, 17836, 18620, 20930, 21413, 22295, 22540, 22724, 24206, 26068, 28405, 29302, 30590, 31556, 32585, 34580, 39445, 39767, 41860, 42826, 44590, 48412, 56810, 58604, 60515, 61180, 65170, 73255, 78890, 79534, 84721, 85652, 89180, 102557, 107065, 113620, 121030, 130340, 146510, 149891, 157780, 159068, 169442, 198835, 205114, 214130, 242060, 278369, 293020, 299782, 338884, 397670, 410228, 423605, 428260, 512785, 556738, 599564, 749455, 795340, 847210, 1025570, 1113476, 1391845, 1498910, 1694420, 1948583, 2051140, 2783690, 2997820, 3897166, 5567380, 7794332, 9742915, 19485830, 38971660]

約数ペア:

[(1, 38971660), (2, 19485830), (4, 9742915), (5, 7794332), (7, 5567380), (10, 3897166), (13, 2997820), (14, 2783690), (19, 2051140), (20, 1948583), (23, 1694420), (26, 1498910), (28, 1391845), (35, 1113476), (38, 1025570), (46, 847210), (49, 795340), (52, 749455), (65, 599564), (70, 556738), (76, 512785), (91, 428260), (92, 423605), (95, 410228), (98, 397670), (115, 338884), (130, 299782), (133, 293020), (140, 278369), (161, 242060), (182, 214130), (190, 205114), (196, 198835), (230, 169442), (245, 159068), (247, 157780), (260, 149891), (266, 146510), (299, 130340), (322, 121030), (343, 113620), (364, 107065), (380, 102557), (437, 89180), (455, 85652), (460, 84721), (490, 79534), (494, 78890), (532, 73255), (598, 65170), (637, 61180), (644, 60515), (665, 58604), (686, 56810), (805, 48412), (874, 44590), (910, 42826), (931, 41860), (980, 39767), (988, 39445), (1127, 34580), (1196, 32585), (1235, 31556), (1274, 30590), (1330, 29302), (1372, 28405), (1495, 26068), (1610, 24206), (1715, 22724), (1729, 22540), (1748, 22295), (1820, 21413), (1862, 20930), (2093, 18620), (2185, 17836), (2254, 17290), (2470, 15778), (2548, 15295), (2660, 14651), (2990, 13034), (3059, 12740), (3185, 12236), (3220, 12103), (3430, 11362), (3458, 11270), (3724, 10465), (4186, 9310), (4370, 8918), (4459, 8740), (4508, 8645), (4655, 8372), (4940, 7889), (5635, 6916), (5681, 6860), (5980, 6517), (6118, 6370)]