7984570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 16225920

約数和(自身を除く): 8241350

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 2503, 3190, 5006, 12515, 25030, 27533, 55066, 72587, 137665, 145174, 275330, 362935, 725870, 798457, 1596914, 3992285, 7984570]

約数ペア:

[(1, 7984570), (2, 3992285), (5, 1596914), (10, 798457), (11, 725870), (22, 362935), (29, 275330), (55, 145174), (58, 137665), (110, 72587), (145, 55066), (290, 27533), (319, 25030), (638, 12515), (1595, 5006), (2503, 3190)]