313046140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1422937}}^1$

素因数の和:1422957

約数の個数: 24

約数和(自身を含む): 717160752

約数和(自身を除く): 404114612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1422937, 2845874, 5691748, 7114685, 14229370, 15652307, 28458740, 31304614, 62609228, 78261535, 156523070, 313046140]

約数ペア:

[(1, 313046140), (2, 156523070), (4, 78261535), (5, 62609228), (10, 31304614), (11, 28458740), (20, 15652307), (22, 14229370), (44, 7114685), (55, 5691748), (110, 2845874), (220, 1422937)]