157023410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1697}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 298304640

約数和(自身を除く): 141281230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 487, 974, 1697, 2435, 3394, 4870, 8485, 9253, 16970, 18506, 32243, 46265, 64486, 92530, 161215, 322430, 826439, 1652878, 4132195, 8264390, 15702341, 31404682, 78511705, 157023410]

約数ペア:

[(1, 157023410), (2, 78511705), (5, 31404682), (10, 15702341), (19, 8264390), (38, 4132195), (95, 1652878), (190, 826439), (487, 322430), (974, 161215), (1697, 92530), (2435, 64486), (3394, 46265), (4870, 32243), (8485, 18506), (9253, 16970)]