75388820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{289957}}^1$

素因数の和:289979

約数の個数: 24

約数和(自身を含む): 170495304

約数和(自身を除く): 95106484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 289957, 579914, 1159828, 1449785, 2899570, 3769441, 5799140, 7538882, 15077764, 18847205, 37694410, 75388820]

約数ペア:

[(1, 75388820), (2, 37694410), (4, 18847205), (5, 15077764), (10, 7538882), (13, 5799140), (20, 3769441), (26, 2899570), (52, 1449785), (65, 1159828), (130, 579914), (260, 289957)]