48380180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17657}}^1$

素因数の和:17803

約数の個数: 24

約数和(自身を含む): 102345768

約数和(自身を除く): 53965588

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 17657, 35314, 70628, 88285, 176570, 353140, 2419009, 4838018, 9676036, 12095045, 24190090, 48380180]

約数ペア:

[(1, 48380180), (2, 24190090), (4, 12095045), (5, 9676036), (10, 4838018), (20, 2419009), (137, 353140), (274, 176570), (548, 88285), (685, 70628), (1370, 35314), (2740, 17657)]