56867620

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5791}}^1$

素因数の和:6291

約数の個数: 24

約数和(自身を含む): 119685888

約数和(自身を除く): 62818268

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 5791, 9820, 11582, 23164, 28955, 57910, 115820, 2843381, 5686762, 11373524, 14216905, 28433810, 56867620]

約数ペア:

[(1, 56867620), (2, 28433810), (4, 14216905), (5, 11373524), (10, 5686762), (20, 2843381), (491, 115820), (982, 57910), (1964, 28955), (2455, 23164), (4910, 11582), (5791, 9820)]