22857560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51949}}^1$

素因数の和:51971

約数の個数: 32

約数和(自身を含む): 56106000

約数和(自身を除く): 33248440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51949, 103898, 207796, 259745, 415592, 519490, 571439, 1038980, 1142878, 2077960, 2285756, 2857195, 4571512, 5714390, 11428780, 22857560]

約数ペア:

[(1, 22857560), (2, 11428780), (4, 5714390), (5, 4571512), (8, 2857195), (10, 2285756), (11, 2077960), (20, 1142878), (22, 1038980), (40, 571439), (44, 519490), (55, 415592), (88, 259745), (110, 207796), (220, 103898), (440, 51949)]