2219950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 24

約数和(自身を含む): 4274280

約数和(自身を除く): 2054330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 1531, 3062, 7655, 15310, 38275, 44399, 76550, 88798, 221995, 443990, 1109975, 2219950]

約数ペア:

[(1, 2219950), (2, 1109975), (5, 443990), (10, 221995), (25, 88798), (29, 76550), (50, 44399), (58, 38275), (145, 15310), (290, 7655), (725, 3062), (1450, 1531)]