9937480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35491}}^1$

素因数の和:35509

約数の個数: 32

約数和(自身を含む): 25554240

約数和(自身を除く): 15616760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35491, 70982, 141964, 177455, 248437, 283928, 354910, 496874, 709820, 993748, 1242185, 1419640, 1987496, 2484370, 4968740, 9937480]

約数ペア:

[(1, 9937480), (2, 4968740), (4, 2484370), (5, 1987496), (7, 1419640), (8, 1242185), (10, 993748), (14, 709820), (20, 496874), (28, 354910), (35, 283928), (40, 248437), (56, 177455), (70, 141964), (140, 70982), (280, 35491)]