662180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 1407672

約数和(自身を除く): 745492

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 293, 452, 565, 586, 1130, 1172, 1465, 2260, 2930, 5860, 33109, 66218, 132436, 165545, 331090, 662180]

約数ペア:

[(1, 662180), (2, 331090), (4, 165545), (5, 132436), (10, 66218), (20, 33109), (113, 5860), (226, 2930), (293, 2260), (452, 1465), (565, 1172), (586, 1130)]