123295540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{84449}}^1$

素因数の和:84531

約数の個数: 24

約数和(自身を含む): 262470600

約数和(自身を除く): 139175060

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 84449, 168898, 337796, 422245, 844490, 1688980, 6164777, 12329554, 24659108, 30823885, 61647770, 123295540]

約数ペア:

[(1, 123295540), (2, 61647770), (4, 30823885), (5, 24659108), (10, 12329554), (20, 6164777), (73, 1688980), (146, 844490), (292, 422245), (365, 337796), (730, 168898), (1460, 84449)]