23009900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2234

約数の個数: 36

約数和(自身を含む): 50413440

約数和(自身を除く): 27403540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2111, 2180, 2725, 4222, 5450, 8444, 10555, 10900, 21110, 42220, 52775, 105550, 211100, 230099, 460198, 920396, 1150495, 2300990, 4601980, 5752475, 11504950, 23009900]

約数ペア:

[(1, 23009900), (2, 11504950), (4, 5752475), (5, 4601980), (10, 2300990), (20, 1150495), (25, 920396), (50, 460198), (100, 230099), (109, 211100), (218, 105550), (436, 52775), (545, 42220), (1090, 21110), (2111, 10900), (2180, 10555), (2725, 8444), (4222, 5450)]