225535180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{867443}}^1$

素因数の和:867465

約数の個数: 24

約数和(自身を含む): 510057072

約数和(自身を除く): 284521892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 867443, 1734886, 3469772, 4337215, 8674430, 11276759, 17348860, 22553518, 45107036, 56383795, 112767590, 225535180]

約数ペア:

[(1, 225535180), (2, 112767590), (4, 56383795), (5, 45107036), (10, 22553518), (13, 17348860), (20, 11276759), (26, 8674430), (52, 4337215), (65, 3469772), (130, 1734886), (260, 867443)]