55866140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253937}}^1$

素因数の和:253957

約数の個数: 24

約数和(自身を含む): 127984752

約数和(自身を除く): 72118612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 253937, 507874, 1015748, 1269685, 2539370, 2793307, 5078740, 5586614, 11173228, 13966535, 27933070, 55866140]

約数ペア:

[(1, 55866140), (2, 27933070), (4, 13966535), (5, 11173228), (10, 5586614), (11, 5078740), (20, 2793307), (22, 2539370), (44, 1269685), (55, 1015748), (110, 507874), (220, 253937)]