2247262820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{928621}}^1$

素因数の和:928652

約数の個数: 36

約数和(自身を含む): 5187282492

約数和(自身を除く): 2940019672

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 928621, 1857242, 3714484, 4643105, 9286210, 10214831, 18572420, 20429662, 40859324, 51074155, 102148310, 112363141, 204296620, 224726282, 449452564, 561815705, 1123631410, 2247262820]

約数ペア:

[(1, 2247262820), (2, 1123631410), (4, 561815705), (5, 449452564), (10, 224726282), (11, 204296620), (20, 112363141), (22, 102148310), (44, 51074155), (55, 40859324), (110, 20429662), (121, 18572420), (220, 10214831), (242, 9286210), (484, 4643105), (605, 3714484), (1210, 1857242), (2420, 928621)]