15694394990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{244957}}^1$

素因数の和:245156

約数の個数: 32

約数和(自身を含む): 29101010400

約数和(自身を除く): 13406615410

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1490, 6407, 12814, 32035, 64070, 244957, 489914, 1224785, 2449570, 10533151, 21066302, 36498593, 52665755, 72997186, 105331510, 182492965, 364985930, 1569439499, 3138878998, 7847197495, 15694394990]

約数ペア:

[(1, 15694394990), (2, 7847197495), (5, 3138878998), (10, 1569439499), (43, 364985930), (86, 182492965), (149, 105331510), (215, 72997186), (298, 52665755), (430, 36498593), (745, 21066302), (1490, 10533151), (6407, 2449570), (12814, 1224785), (32035, 489914), (64070, 244957)]