2510153180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{3881}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 5356973664

約数和(自身を除く): 2846820484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 443, 730, 886, 1460, 1772, 2215, 3881, 4430, 7762, 8860, 15524, 19405, 32339, 38810, 64678, 77620, 129356, 161695, 283313, 323390, 566626, 646780, 1133252, 1416565, 1719283, 2833130, 3438566, 5666260, 6877132, 8596415, 17192830, 34385660, 125507659, 251015318, 502030636, 627538295, 1255076590, 2510153180]

約数ペア:

[(1, 2510153180), (2, 1255076590), (4, 627538295), (5, 502030636), (10, 251015318), (20, 125507659), (73, 34385660), (146, 17192830), (292, 8596415), (365, 6877132), (443, 5666260), (730, 3438566), (886, 2833130), (1460, 1719283), (1772, 1416565), (2215, 1133252), (3881, 646780), (4430, 566626), (7762, 323390), (8860, 283313), (15524, 161695), (19405, 129356), (32339, 77620), (38810, 64678)]