22122200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 52429680

約数和(自身を除く): 30307480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2087, 2120, 2650, 4174, 5300, 8348, 10435, 10600, 16696, 20870, 41740, 52175, 83480, 104350, 110611, 208700, 221222, 417400, 442444, 553055, 884888, 1106110, 2212220, 2765275, 4424440, 5530550, 11061100, 22122200]

約数ペア:

[(1, 22122200), (2, 11061100), (4, 5530550), (5, 4424440), (8, 2765275), (10, 2212220), (20, 1106110), (25, 884888), (40, 553055), (50, 442444), (53, 417400), (100, 221222), (106, 208700), (200, 110611), (212, 104350), (265, 83480), (424, 52175), (530, 41740), (1060, 20870), (1325, 16696), (2087, 10600), (2120, 10435), (2650, 8348), (4174, 5300)]