64575110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2281}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 123228000

約数和(自身を除く): 58652890

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2281, 2831, 4562, 5662, 11405, 14155, 22810, 28310, 43339, 86678, 216695, 339869, 433390, 679738, 1699345, 3398690, 6457511, 12915022, 32287555, 64575110]

約数ペア:

[(1, 64575110), (2, 32287555), (5, 12915022), (10, 6457511), (19, 3398690), (38, 1699345), (95, 679738), (149, 433390), (190, 339869), (298, 216695), (745, 86678), (1490, 43339), (2281, 28310), (2831, 22810), (4562, 14155), (5662, 11405)]