42589010

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{8467}}^1$

素因数の和:8977

約数の個数: 16

約数和(自身を含む): 76821696

約数和(自身を除く): 34232686

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 8467, 16934, 42335, 84670, 4258901, 8517802, 21294505, 42589010]

約数ペア:

[(1, 42589010), (2, 21294505), (5, 8517802), (10, 4258901), (503, 84670), (1006, 42335), (2515, 16934), (5030, 8467)]