268584580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1220839}}^1$

素因数の和:1220859

約数の個数: 24

約数和(自身を含む): 615303360

約数和(自身を除く): 346718780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1220839, 2441678, 4883356, 6104195, 12208390, 13429229, 24416780, 26858458, 53716916, 67146145, 134292290, 268584580]

約数ペア:

[(1, 268584580), (2, 134292290), (4, 67146145), (5, 53716916), (10, 26858458), (11, 24416780), (20, 13429229), (22, 12208390), (44, 6104195), (55, 4883356), (110, 2441678), (220, 1220839)]