47142740

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4357}}^1$

素因数の和:4907

約数の個数: 24

約数和(自身を含む): 99205512

約数和(自身を除く): 52062772

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 4357, 5410, 8714, 10820, 17428, 21785, 43570, 87140, 2357137, 4714274, 9428548, 11785685, 23571370, 47142740]

約数ペア:

[(1, 47142740), (2, 23571370), (4, 11785685), (5, 9428548), (10, 4714274), (20, 2357137), (541, 87140), (1082, 43570), (2164, 21785), (2705, 17428), (4357, 10820), (5410, 8714)]