47997020

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2137}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 100930704

約数和(自身を除く): 52933684

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2137, 2246, 4274, 4492, 5615, 8548, 10685, 11230, 21370, 22460, 42740, 2399851, 4799702, 9599404, 11999255, 23998510, 47997020]

約数ペア:

[(1, 47997020), (2, 23998510), (4, 11999255), (5, 9599404), (10, 4799702), (20, 2399851), (1123, 42740), (2137, 22460), (2246, 21370), (4274, 11230), (4492, 10685), (5615, 8548)]