51640804820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{234730931}}^1$

素因数の和:234730951

約数の個数: 24

約数和(自身を含む): 118304389728

約数和(自身を除く): 66663584908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 234730931, 469461862, 938923724, 1173654655, 2347309310, 2582040241, 4694618620, 5164080482, 10328160964, 12910201205, 25820402410, 51640804820]

約数ペア:

[(1, 51640804820), (2, 25820402410), (4, 12910201205), (5, 10328160964), (10, 5164080482), (11, 4694618620), (20, 2582040241), (22, 2347309310), (44, 1173654655), (55, 938923724), (110, 469461862), (220, 234730931)]