53895820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22271}}^1$

素因数の和:22302

約数の個数: 36

約数和(自身を含む): 124411392

約数和(自身を除く): 70515572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22271, 44542, 89084, 111355, 222710, 244981, 445420, 489962, 979924, 1224905, 2449810, 2694791, 4899620, 5389582, 10779164, 13473955, 26947910, 53895820]

約数ペア:

[(1, 53895820), (2, 26947910), (4, 13473955), (5, 10779164), (10, 5389582), (11, 4899620), (20, 2694791), (22, 2449810), (44, 1224905), (55, 979924), (110, 489962), (121, 445420), (220, 244981), (242, 222710), (484, 111355), (605, 89084), (1210, 44542), (2420, 22271)]