388325060

素因数分解:

$2^2\times 5^1\times {\mathrm{4111}}^1\times {\mathrm{4723}}^1$

素因数の和:8843

約数の個数: 24

約数和(自身を含む): 815853696

約数和(自身を除く): 427528636

約数列:

[1, 2, 4, 5, 10, 20, 4111, 4723, 8222, 9446, 16444, 18892, 20555, 23615, 41110, 47230, 82220, 94460, 19416253, 38832506, 77665012, 97081265, 194162530, 388325060]

約数ペア:

[(1, 388325060), (2, 194162530), (4, 97081265), (5, 77665012), (10, 38832506), (20, 19416253), (4111, 94460), (4723, 82220), (8222, 47230), (9446, 41110), (16444, 23615), (18892, 20555)]