488603990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{997151}}^1$

素因数の和:997172

約数の個数: 24

約数和(自身を含む): 1023077952

約数和(自身を除く): 534473962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 997151, 1994302, 4985755, 6980057, 9971510, 13960114, 34900285, 48860399, 69800570, 97720798, 244301995, 488603990]

約数ペア:

[(1, 488603990), (2, 244301995), (5, 97720798), (7, 69800570), (10, 48860399), (14, 34900285), (35, 13960114), (49, 9971510), (70, 6980057), (98, 4985755), (245, 1994302), (490, 997151)]