157795460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{69821}}^1$

素因数の和:69943

約数の個数: 24

約数和(自身を含む): 334307736

約数和(自身を除く): 176512276

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 69821, 139642, 279284, 349105, 698210, 1396420, 7889773, 15779546, 31559092, 39448865, 78897730, 157795460]

約数ペア:

[(1, 157795460), (2, 78897730), (4, 39448865), (5, 31559092), (10, 15779546), (20, 7889773), (113, 1396420), (226, 698210), (452, 349105), (565, 279284), (1130, 139642), (2260, 69821)]