23091050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{5189}}^1$

素因数の和:5290

約数の個数: 24

約数和(自身を含む): 43440300

約数和(自身を除く): 20349250

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 5189, 10378, 25945, 51890, 129725, 259450, 461821, 923642, 2309105, 4618210, 11545525, 23091050]

約数ペア:

[(1, 23091050), (2, 11545525), (5, 4618210), (10, 2309105), (25, 923642), (50, 461821), (89, 259450), (178, 129725), (445, 51890), (890, 25945), (2225, 10378), (4450, 5189)]