247907950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{170971}}^1$

素因数の和:171012

約数の個数: 24

約数和(自身を含む): 477011880

約数和(自身を除く): 229103930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 170971, 341942, 854855, 1709710, 4274275, 4958159, 8548550, 9916318, 24790795, 49581590, 123953975, 247907950]

約数ペア:

[(1, 247907950), (2, 123953975), (5, 49581590), (10, 24790795), (25, 9916318), (29, 8548550), (50, 4958159), (58, 4274275), (145, 1709710), (290, 854855), (725, 341942), (1450, 170971)]