23172740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39953}}^1$

素因数の和:39991

約数の個数: 24

約数和(自身を含む): 50342040

約数和(自身を除く): 27169300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 39953, 79906, 159812, 199765, 399530, 799060, 1158637, 2317274, 4634548, 5793185, 11586370, 23172740]

約数ペア:

[(1, 23172740), (2, 11586370), (4, 5793185), (5, 4634548), (10, 2317274), (20, 1158637), (29, 799060), (58, 399530), (116, 199765), (145, 159812), (290, 79906), (580, 39953)]