47178820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181457}}^1$

素因数の和:181479

約数の個数: 24

約数和(自身を含む): 106697304

約数和(自身を除く): 59518484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181457, 362914, 725828, 907285, 1814570, 2358941, 3629140, 4717882, 9435764, 11794705, 23589410, 47178820]

約数ペア:

[(1, 47178820), (2, 23589410), (4, 11794705), (5, 9435764), (10, 4717882), (13, 3629140), (20, 2358941), (26, 1814570), (52, 907285), (65, 725828), (130, 362914), (260, 181457)]