23498990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81031}}^1$

素因数の和:81067

約数の個数: 16

約数和(自身を含む): 43757280

約数和(自身を除く): 20258290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 81031, 162062, 405155, 810310, 2349899, 4699798, 11749495, 23498990]

約数ペア:

[(1, 23498990), (2, 11749495), (5, 4699798), (10, 2349899), (29, 810310), (58, 405155), (145, 162062), (290, 81031)]