870819110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12440273}}^1$

素因数の和:12440287

約数の個数: 16

約数和(自身を含む): 1791399456

約数和(自身を除く): 920580346

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12440273, 24880546, 62201365, 87081911, 124402730, 174163822, 435409555, 870819110]

約数ペア:

[(1, 870819110), (2, 435409555), (5, 174163822), (7, 124402730), (10, 87081911), (14, 62201365), (35, 24880546), (70, 12440273)]