22152440

素因数分解:

$2^3\times 5^1\times {\mathrm{553811}}^1$

素因数の和:553822

約数の個数: 16

約数和(自身を含む): 49843080

約数和(自身を除く): 27690640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553811, 1107622, 2215244, 2769055, 4430488, 5538110, 11076220, 22152440]

約数ペア:

[(1, 22152440), (2, 11076220), (4, 5538110), (5, 4430488), (8, 2769055), (10, 2215244), (20, 1107622), (40, 553811)]