2400265

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3418632

約数和(自身を除く): 1018367

約数列:

[1, 5, 7, 35, 49, 97, 101, 245, 485, 505, 679, 707, 3395, 3535, 4753, 4949, 9797, 23765, 24745, 48985, 68579, 342895, 480053, 2400265]

約数ペア:

[(1, 2400265), (5, 480053), (7, 342895), (35, 68579), (49, 48985), (97, 24745), (101, 23765), (245, 9797), (485, 4949), (505, 4753), (679, 3535), (707, 3395)]