1900257940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2699}}^1$

素因数の和:2869

約数の個数: 96

約数和(自身を含む): 4702924800

約数和(自身を除く): 2802666860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 107, 140, 188, 214, 235, 329, 428, 470, 535, 658, 749, 940, 1070, 1316, 1498, 1645, 2140, 2699, 2996, 3290, 3745, 5029, 5398, 6580, 7490, 10058, 10796, 13495, 14980, 18893, 20116, 25145, 26990, 35203, 37786, 50290, 53980, 70406, 75572, 94465, 100580, 126853, 140812, 176015, 188930, 253706, 288793, 352030, 377860, 507412, 577586, 634265, 704060, 887971, 1155172, 1268530, 1443965, 1775942, 2021551, 2537060, 2887930, 3551884, 4043102, 4439855, 5775860, 8086204, 8879710, 10107755, 13573271, 17759420, 20215510, 27146542, 40431020, 54293084, 67866355, 95012897, 135732710, 190025794, 271465420, 380051588, 475064485, 950128970, 1900257940]

約数ペア:

[(1, 1900257940), (2, 950128970), (4, 475064485), (5, 380051588), (7, 271465420), (10, 190025794), (14, 135732710), (20, 95012897), (28, 67866355), (35, 54293084), (47, 40431020), (70, 27146542), (94, 20215510), (107, 17759420), (140, 13573271), (188, 10107755), (214, 8879710), (235, 8086204), (329, 5775860), (428, 4439855), (470, 4043102), (535, 3551884), (658, 2887930), (749, 2537060), (940, 2021551), (1070, 1775942), (1316, 1443965), (1498, 1268530), (1645, 1155172), (2140, 887971), (2699, 704060), (2996, 634265), (3290, 577586), (3745, 507412), (5029, 377860), (5398, 352030), (6580, 288793), (7490, 253706), (10058, 188930), (10796, 176015), (13495, 140812), (14980, 126853), (18893, 100580), (20116, 94465), (25145, 75572), (26990, 70406), (35203, 53980), (37786, 50290)]