21809393410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5443}}^1\times {\mathrm{57241}}^1$

素因数の和:62698

約数の個数: 32

約数和(自身を含む): 44874064512

約数和(自身を除く): 23064671102

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5443, 10886, 27215, 38101, 54430, 57241, 76202, 114482, 190505, 286205, 381010, 400687, 572410, 801374, 2003435, 4006870, 311562763, 623125526, 1557813815, 2180939341, 3115627630, 4361878682, 10904696705, 21809393410]

約数ペア:

[(1, 21809393410), (2, 10904696705), (5, 4361878682), (7, 3115627630), (10, 2180939341), (14, 1557813815), (35, 623125526), (70, 311562763), (5443, 4006870), (10886, 2003435), (27215, 801374), (38101, 572410), (54430, 400687), (57241, 381010), (76202, 286205), (114482, 190505)]