22554800

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 54777000

約数和(自身を除く): 32222200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 499, 565, 904, 998, 1130, 1808, 1996, 2260, 2495, 2825, 3992, 4520, 4990, 5650, 7984, 9040, 9980, 11300, 12475, 19960, 22600, 24950, 39920, 45200, 49900, 56387, 99800, 112774, 199600, 225548, 281935, 451096, 563870, 902192, 1127740, 1409675, 2255480, 2819350, 4510960, 5638700, 11277400, 22554800]

約数ペア:

[(1, 22554800), (2, 11277400), (4, 5638700), (5, 4510960), (8, 2819350), (10, 2255480), (16, 1409675), (20, 1127740), (25, 902192), (40, 563870), (50, 451096), (80, 281935), (100, 225548), (113, 199600), (200, 112774), (226, 99800), (400, 56387), (452, 49900), (499, 45200), (565, 39920), (904, 24950), (998, 22600), (1130, 19960), (1808, 12475), (1996, 11300), (2260, 9980), (2495, 9040), (2825, 7984), (3992, 5650), (4520, 4990)]