390920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 912600

約数和(自身を除く): 521680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 337, 580, 674, 1160, 1348, 1685, 2696, 3370, 6740, 9773, 13480, 19546, 39092, 48865, 78184, 97730, 195460, 390920]

約数ペア:

[(1, 390920), (2, 195460), (4, 97730), (5, 78184), (8, 48865), (10, 39092), (20, 19546), (29, 13480), (40, 9773), (58, 6740), (116, 3370), (145, 2696), (232, 1685), (290, 1348), (337, 1160), (580, 674)]