64424450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{11821}}^1$

素因数の和:11942

約数の個数: 24

約数和(自身を含む): 120939060

約数和(自身を除く): 56514610

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 11821, 23642, 59105, 118210, 295525, 591050, 1288489, 2576978, 6442445, 12884890, 32212225, 64424450]

約数ペア:

[(1, 64424450), (2, 32212225), (5, 12884890), (10, 6442445), (25, 2576978), (50, 1288489), (109, 591050), (218, 295525), (545, 118210), (1090, 59105), (2725, 23642), (5450, 11821)]