31590980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10601}}^1$

素因数の和:10759

約数の個数: 24

約数和(自身を含む): 66792600

約数和(自身を除く): 35201620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10601, 21202, 42404, 53005, 106010, 212020, 1579549, 3159098, 6318196, 7897745, 15795490, 31590980]

約数ペア:

[(1, 31590980), (2, 15795490), (4, 7897745), (5, 6318196), (10, 3159098), (20, 1579549), (149, 212020), (298, 106010), (596, 53005), (745, 42404), (1490, 21202), (2980, 10601)]