187585060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{721481}}^1$

素因数の和:721503

約数の個数: 24

約数和(自身を含む): 424231416

約数和(自身を除く): 236646356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 721481, 1442962, 2885924, 3607405, 7214810, 9379253, 14429620, 18758506, 37517012, 46896265, 93792530, 187585060]

約数ペア:

[(1, 187585060), (2, 93792530), (4, 46896265), (5, 37517012), (10, 18758506), (13, 14429620), (20, 9379253), (26, 7214810), (52, 3607405), (65, 2885924), (130, 1442962), (260, 721481)]