313037780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1422899}}^1$

素因数の和:1422919

約数の個数: 24

約数和(自身を含む): 717141600

約数和(自身を除く): 404103820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1422899, 2845798, 5691596, 7114495, 14228990, 15651889, 28457980, 31303778, 62607556, 78259445, 156518890, 313037780]

約数ペア:

[(1, 313037780), (2, 156518890), (4, 78259445), (5, 62607556), (10, 31303778), (11, 28457980), (20, 15651889), (22, 14228990), (44, 7114495), (55, 5691596), (110, 2845798), (220, 1422899)]