47642860

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{1667}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 100180080

約数和(自身を除く): 52537220

約数列:

[1, 2, 4, 5, 10, 20, 1429, 1667, 2858, 3334, 5716, 6668, 7145, 8335, 14290, 16670, 28580, 33340, 2382143, 4764286, 9528572, 11910715, 23821430, 47642860]

約数ペア:

[(1, 47642860), (2, 23821430), (4, 11910715), (5, 9528572), (10, 4764286), (20, 2382143), (1429, 33340), (1667, 28580), (2858, 16670), (3334, 14290), (5716, 8335), (6668, 7145)]