415028740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2964491}}^1$

素因数の和:2964507

約数の個数: 24

約数和(自身を含む): 996069312

約数和(自身を除く): 581040572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2964491, 5928982, 11857964, 14822455, 20751437, 29644910, 41502874, 59289820, 83005748, 103757185, 207514370, 415028740]

約数ペア:

[(1, 415028740), (2, 207514370), (4, 103757185), (5, 83005748), (7, 59289820), (10, 41502874), (14, 29644910), (20, 20751437), (28, 14822455), (35, 11857964), (70, 5928982), (140, 2964491)]