47489140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5981}}^1$

素因数の和:6387

約数の個数: 24

約数和(自身を含む): 99995112

約数和(自身を除く): 52505972

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 5981, 7940, 11962, 23924, 29905, 59810, 119620, 2374457, 4748914, 9497828, 11872285, 23744570, 47489140]

約数ペア:

[(1, 47489140), (2, 23744570), (4, 11872285), (5, 9497828), (10, 4748914), (20, 2374457), (397, 119620), (794, 59810), (1588, 29905), (1985, 23924), (3970, 11962), (5981, 7940)]