63864380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 139860000

約数和(自身を除く): 75995620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 739, 745, 1478, 1490, 2956, 2980, 3695, 4321, 7390, 8642, 14780, 17284, 21431, 21605, 42862, 43210, 85724, 86420, 107155, 110111, 214310, 220222, 428620, 440444, 550555, 1101110, 2202220, 3193219, 6386438, 12772876, 15966095, 31932190, 63864380]

約数ペア:

[(1, 63864380), (2, 31932190), (4, 15966095), (5, 12772876), (10, 6386438), (20, 3193219), (29, 2202220), (58, 1101110), (116, 550555), (145, 440444), (149, 428620), (290, 220222), (298, 214310), (580, 110111), (596, 107155), (739, 86420), (745, 85724), (1478, 43210), (1490, 42862), (2956, 21605), (2980, 21431), (3695, 17284), (4321, 14780), (7390, 8642)]