22509080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51157}}^1$

素因数の和:51179

約数の個数: 32

約数和(自身を含む): 55250640

約数和(自身を除く): 32741560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51157, 102314, 204628, 255785, 409256, 511570, 562727, 1023140, 1125454, 2046280, 2250908, 2813635, 4501816, 5627270, 11254540, 22509080]

約数ペア:

[(1, 22509080), (2, 11254540), (4, 5627270), (5, 4501816), (8, 2813635), (10, 2250908), (11, 2046280), (20, 1125454), (22, 1023140), (40, 562727), (44, 511570), (55, 409256), (88, 255785), (110, 204628), (220, 102314), (440, 51157)]