42519790

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{8521}}^1$

素因数の和:9027

約数の個数: 16

約数和(自身を含む): 76698000

約数和(自身を除く): 34178210

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 8521, 17042, 42605, 85210, 4251979, 8503958, 21259895, 42519790]

約数ペア:

[(1, 42519790), (2, 21259895), (5, 8503958), (10, 4251979), (499, 85210), (998, 42605), (2495, 17042), (4990, 8521)]