22490170

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{2039}}^1$

素因数の和:3149

約数の個数: 16

約数和(自身を含む): 40538880

約数和(自身を除く): 18048710

約数列:

[1, 2, 5, 10, 1103, 2039, 2206, 4078, 5515, 10195, 11030, 20390, 2249017, 4498034, 11245085, 22490170]

約数ペア:

[(1, 22490170), (2, 11245085), (5, 4498034), (10, 2249017), (1103, 20390), (2039, 11030), (2206, 10195), (4078, 5515)]