9740440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2411}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 22142160

約数和(自身を除く): 12401720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2411, 4040, 4822, 9644, 12055, 19288, 24110, 48220, 96440, 243511, 487022, 974044, 1217555, 1948088, 2435110, 4870220, 9740440]

約数ペア:

[(1, 9740440), (2, 4870220), (4, 2435110), (5, 1948088), (8, 1217555), (10, 974044), (20, 487022), (40, 243511), (101, 96440), (202, 48220), (404, 24110), (505, 19288), (808, 12055), (1010, 9644), (2020, 4822), (2411, 4040)]