42519970

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{8731}}^1$

素因数の和:9225

約数の個数: 16

約数和(自身を含む): 76701888

約数和(自身を除く): 34181918

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 8731, 17462, 43655, 87310, 4251997, 8503994, 21259985, 42519970]

約数ペア:

[(1, 42519970), (2, 21259985), (5, 8503994), (10, 4251997), (487, 87310), (974, 43655), (2435, 17462), (4870, 8731)]