10649487080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{61729}}^1$

素因数の和:61986

約数の個数: 64

約数和(自身を含む): 25333992000

約数和(自身を除く): 14684504920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 227, 380, 454, 760, 908, 1135, 1816, 2270, 4313, 4540, 8626, 9080, 17252, 21565, 34504, 43130, 61729, 86260, 123458, 172520, 246916, 308645, 493832, 617290, 1172851, 1234580, 2345702, 2469160, 4691404, 5864255, 9382808, 11728510, 14012483, 23457020, 28024966, 46914040, 56049932, 70062415, 112099864, 140124830, 266237177, 280249660, 532474354, 560499320, 1064948708, 1331185885, 2129897416, 2662371770, 5324743540, 10649487080]

約数ペア:

[(1, 10649487080), (2, 5324743540), (4, 2662371770), (5, 2129897416), (8, 1331185885), (10, 1064948708), (19, 560499320), (20, 532474354), (38, 280249660), (40, 266237177), (76, 140124830), (95, 112099864), (152, 70062415), (190, 56049932), (227, 46914040), (380, 28024966), (454, 23457020), (760, 14012483), (908, 11728510), (1135, 9382808), (1816, 5864255), (2270, 4691404), (4313, 2469160), (4540, 2345702), (8626, 1234580), (9080, 1172851), (17252, 617290), (21565, 493832), (34504, 308645), (43130, 246916), (61729, 172520), (86260, 123458)]