23190940

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2381}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 48821472

約数和(自身を除く): 25630532

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2381, 2435, 4762, 4870, 9524, 9740, 11905, 23810, 47620, 1159547, 2319094, 4638188, 5797735, 11595470, 23190940]

約数ペア:

[(1, 23190940), (2, 11595470), (4, 5797735), (5, 4638188), (10, 2319094), (20, 1159547), (487, 47620), (974, 23810), (1948, 11905), (2381, 9740), (2435, 9524), (4762, 4870)]