52651940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21757}}^1$

素因数の和:21788

約数の個数: 36

約数和(自身を含む): 121540188

約数和(自身を除く): 68888248

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 21757, 43514, 87028, 108785, 217570, 239327, 435140, 478654, 957308, 1196635, 2393270, 2632597, 4786540, 5265194, 10530388, 13162985, 26325970, 52651940]

約数ペア:

[(1, 52651940), (2, 26325970), (4, 13162985), (5, 10530388), (10, 5265194), (11, 4786540), (20, 2632597), (22, 2393270), (44, 1196635), (55, 957308), (110, 478654), (121, 435140), (220, 239327), (242, 217570), (484, 108785), (605, 87028), (1210, 43514), (2420, 21757)]