2045440045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{341191}}^1$

素因数の和:341316

約数の個数: 16

約数和(自身を含む): 2702240640

約数和(自身を除く): 656800595

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 341191, 1705955, 3753101, 18765505, 37189819, 185949095, 409088009, 2045440045]

約数ペア:

[(1, 2045440045), (5, 409088009), (11, 185949095), (55, 37189819), (109, 18765505), (545, 3753101), (1199, 1705955), (5995, 341191)]