230620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 522144

約数和(自身を除く): 291524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 887, 1774, 3548, 4435, 8870, 11531, 17740, 23062, 46124, 57655, 115310, 230620]

約数ペア:

[(1, 230620), (2, 115310), (4, 57655), (5, 46124), (10, 23062), (13, 17740), (20, 11531), (26, 8870), (52, 4435), (65, 3548), (130, 1774), (260, 887)]