71567120780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{14972201}}^1$

素因数の和:14972449

約数の個数: 24

約数和(自身を含む): 150919796160

約数和(自身を除く): 79352675380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 14972201, 29944402, 59888804, 74861005, 149722010, 299444020, 3578356039, 7156712078, 14313424156, 17891780195, 35783560390, 71567120780]

約数ペア:

[(1, 71567120780), (2, 35783560390), (4, 17891780195), (5, 14313424156), (10, 7156712078), (20, 3578356039), (239, 299444020), (478, 149722010), (956, 74861005), (1195, 59888804), (2390, 29944402), (4780, 14972201)]