47501420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81899}}^1$

素因数の和:81937

約数の個数: 24

約数和(自身を含む): 103194000

約数和(自身を除く): 55692580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 81899, 163798, 327596, 409495, 818990, 1637980, 2375071, 4750142, 9500284, 11875355, 23750710, 47501420]

約数ペア:

[(1, 47501420), (2, 23750710), (4, 11875355), (5, 9500284), (10, 4750142), (20, 2375071), (29, 1637980), (58, 818990), (116, 409495), (145, 327596), (290, 163798), (580, 81899)]