38622740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148549}}^1$

素因数の和:148571

約数の個数: 24

約数和(自身を含む): 87347400

約数和(自身を除く): 48724660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148549, 297098, 594196, 742745, 1485490, 1931137, 2970980, 3862274, 7724548, 9655685, 19311370, 38622740]

約数ペア:

[(1, 38622740), (2, 19311370), (4, 9655685), (5, 7724548), (10, 3862274), (13, 2970980), (20, 1931137), (26, 1485490), (52, 742745), (65, 594196), (130, 297098), (260, 148549)]