231722740

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{11621}}^1$

素因数の和:12627

約数の個数: 24

約数和(自身を含む): 487147752

約数和(自身を除く): 255425012

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 11621, 19940, 23242, 46484, 58105, 116210, 232420, 11586137, 23172274, 46344548, 57930685, 115861370, 231722740]

約数ペア:

[(1, 231722740), (2, 115861370), (4, 57930685), (5, 46344548), (10, 23172274), (20, 11586137), (997, 232420), (1994, 116210), (3988, 58105), (4985, 46484), (9970, 23242), (11621, 19940)]