497781970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{6779}}^1$

素因数の和:7842

約数の個数: 32

約数和(自身を含む): 1025136000

約数和(自身を除く): 527354030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1049, 2098, 5245, 6779, 7343, 10490, 13558, 14686, 33895, 36715, 47453, 67790, 73430, 94906, 237265, 474530, 7111171, 14222342, 35555855, 49778197, 71111710, 99556394, 248890985, 497781970]

約数ペア:

[(1, 497781970), (2, 248890985), (5, 99556394), (7, 71111710), (10, 49778197), (14, 35555855), (35, 14222342), (70, 7111171), (1049, 474530), (2098, 237265), (5245, 94906), (6779, 73430), (7343, 67790), (10490, 47453), (13558, 36715), (14686, 33895)]