23151980

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2377}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 48739488

約数和(自身を除く): 25587508

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2377, 2435, 4754, 4870, 9508, 9740, 11885, 23770, 47540, 1157599, 2315198, 4630396, 5787995, 11575990, 23151980]

約数ペア:

[(1, 23151980), (2, 11575990), (4, 5787995), (5, 4630396), (10, 2315198), (20, 1157599), (487, 47540), (974, 23770), (1948, 11885), (2377, 9740), (2435, 9508), (4754, 4870)]