22190570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 41115600

約数和(自身を除く): 18925030

約数列:

[1, 2, 5, 10, 53, 106, 149, 265, 281, 298, 530, 562, 745, 1405, 1490, 2810, 7897, 14893, 15794, 29786, 39485, 41869, 74465, 78970, 83738, 148930, 209345, 418690, 2219057, 4438114, 11095285, 22190570]

約数ペア:

[(1, 22190570), (2, 11095285), (5, 4438114), (10, 2219057), (53, 418690), (106, 209345), (149, 148930), (265, 83738), (281, 78970), (298, 74465), (530, 41869), (562, 39485), (745, 29786), (1405, 15794), (1490, 14893), (2810, 7897)]