2494264520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 6636349440

約数和(自身を除く): 4142084920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 41, 44, 55, 76, 82, 88, 95, 110, 152, 164, 190, 205, 209, 220, 328, 361, 380, 383, 410, 418, 440, 451, 722, 760, 766, 779, 820, 836, 902, 1045, 1444, 1532, 1558, 1640, 1672, 1804, 1805, 1915, 2090, 2255, 2888, 3064, 3116, 3608, 3610, 3830, 3895, 3971, 4180, 4213, 4510, 6232, 7220, 7277, 7660, 7790, 7942, 8360, 8426, 8569, 9020, 14440, 14554, 14801, 15320, 15580, 15703, 15884, 16852, 17138, 18040, 19855, 21065, 29108, 29602, 31160, 31406, 31768, 33704, 34276, 36385, 39710, 42130, 42845, 58216, 59204, 62812, 68552, 72770, 74005, 78515, 79420, 80047, 84260, 85690, 118408, 125624, 138263, 145540, 148010, 157030, 158840, 160094, 162811, 168520, 171380, 172733, 276526, 291080, 296020, 298357, 314060, 320188, 325622, 342760, 345466, 400235, 553052, 592040, 596714, 628120, 640376, 651244, 690932, 691315, 800470, 814055, 863665, 1106104, 1193428, 1302488, 1381864, 1382630, 1491785, 1520893, 1600940, 1628110, 1727330, 2386856, 2765260, 2983570, 3041786, 3201880, 3256220, 3281927, 3454660, 5530520, 5668783, 5967140, 6083572, 6512440, 6563854, 6909320, 7604465, 11337566, 11934280, 12167144, 13127708, 15208930, 16409635, 22675132, 26255416, 28343915, 30417860, 32819270, 45350264, 56687830, 60835720, 62356613, 65638540, 113375660, 124713226, 131277080, 226751320, 249426452, 311783065, 498852904, 623566130, 1247132260, 2494264520]

約数ペア:

[(1, 2494264520), (2, 1247132260), (4, 623566130), (5, 498852904), (8, 311783065), (10, 249426452), (11, 226751320), (19, 131277080), (20, 124713226), (22, 113375660), (38, 65638540), (40, 62356613), (41, 60835720), (44, 56687830), (55, 45350264), (76, 32819270), (82, 30417860), (88, 28343915), (95, 26255416), (110, 22675132), (152, 16409635), (164, 15208930), (190, 13127708), (205, 12167144), (209, 11934280), (220, 11337566), (328, 7604465), (361, 6909320), (380, 6563854), (383, 6512440), (410, 6083572), (418, 5967140), (440, 5668783), (451, 5530520), (722, 3454660), (760, 3281927), (766, 3256220), (779, 3201880), (820, 3041786), (836, 2983570), (902, 2765260), (1045, 2386856), (1444, 1727330), (1532, 1628110), (1558, 1600940), (1640, 1520893), (1672, 1491785), (1804, 1382630), (1805, 1381864), (1915, 1302488), (2090, 1193428), (2255, 1106104), (2888, 863665), (3064, 814055), (3116, 800470), (3608, 691315), (3610, 690932), (3830, 651244), (3895, 640376), (3971, 628120), (4180, 596714), (4213, 592040), (4510, 553052), (6232, 400235), (7220, 345466), (7277, 342760), (7660, 325622), (7790, 320188), (7942, 314060), (8360, 298357), (8426, 296020), (8569, 291080), (9020, 276526), (14440, 172733), (14554, 171380), (14801, 168520), (15320, 162811), (15580, 160094), (15703, 158840), (15884, 157030), (16852, 148010), (17138, 145540), (18040, 138263), (19855, 125624), (21065, 118408), (29108, 85690), (29602, 84260), (31160, 80047), (31406, 79420), (31768, 78515), (33704, 74005), (34276, 72770), (36385, 68552), (39710, 62812), (42130, 59204), (42845, 58216)]