21924740

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2251}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 46156992

約数和(自身を除く): 24232252

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2251, 2435, 4502, 4870, 9004, 9740, 11255, 22510, 45020, 1096237, 2192474, 4384948, 5481185, 10962370, 21924740]

約数ペア:

[(1, 21924740), (2, 10962370), (4, 5481185), (5, 4384948), (10, 2192474), (20, 1096237), (487, 45020), (974, 22510), (1948, 11255), (2251, 9740), (2435, 9004), (4502, 4870)]