15444220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70201}}^1$

素因数の和:70221

約数の個数: 24

約数和(自身を含む): 35381808

約数和(自身を除く): 19937588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70201, 140402, 280804, 351005, 702010, 772211, 1404020, 1544422, 3088844, 3861055, 7722110, 15444220]

約数ペア:

[(1, 15444220), (2, 7722110), (4, 3861055), (5, 3088844), (10, 1544422), (11, 1404020), (20, 772211), (22, 702010), (44, 351005), (55, 280804), (110, 140402), (220, 70201)]