47308820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181957}}^1$

素因数の和:181979

約数の個数: 24

約数和(自身を含む): 106991304

約数和(自身を除く): 59682484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181957, 363914, 727828, 909785, 1819570, 2365441, 3639140, 4730882, 9461764, 11827205, 23654410, 47308820]

約数ペア:

[(1, 47308820), (2, 23654410), (4, 11827205), (5, 9461764), (10, 4730882), (13, 3639140), (20, 2365441), (26, 1819570), (52, 909785), (65, 727828), (130, 363914), (260, 181957)]