4744420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1571}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 10035648

約数和(自身を除く): 5291228

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 1571, 3020, 3142, 6284, 7855, 15710, 31420, 237221, 474442, 948884, 1186105, 2372210, 4744420]

約数ペア:

[(1, 4744420), (2, 2372210), (4, 1186105), (5, 948884), (10, 474442), (20, 237221), (151, 31420), (302, 15710), (604, 7855), (755, 6284), (1510, 3142), (1571, 3020)]