22112050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4969}}^1$

素因数の和:5070

約数の個数: 24

約数和(自身を含む): 41598900

約数和(自身を除く): 19486850

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 4969, 9938, 24845, 49690, 124225, 248450, 442241, 884482, 2211205, 4422410, 11056025, 22112050]

約数ペア:

[(1, 22112050), (2, 11056025), (5, 4422410), (10, 2211205), (25, 884482), (50, 442241), (89, 248450), (178, 124225), (445, 49690), (890, 24845), (2225, 9938), (4450, 4969)]