636486340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4546331}}^1$

素因数の和:4546347

約数の個数: 24

約数和(自身を含む): 1527567552

約数和(自身を除く): 891081212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4546331, 9092662, 18185324, 22731655, 31824317, 45463310, 63648634, 90926620, 127297268, 159121585, 318243170, 636486340]

約数ペア:

[(1, 636486340), (2, 318243170), (4, 159121585), (5, 127297268), (7, 90926620), (10, 63648634), (14, 45463310), (20, 31824317), (28, 22731655), (35, 18185324), (70, 9092662), (140, 4546331)]