64348529260

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9218987}}^1$

素因数の和:9219345

約数の個数: 24

約数和(自身を含む): 135519123600

約数和(自身を除く): 71170594340

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 9218987, 18437974, 36875948, 46094935, 92189870, 184379740, 3217426463, 6434852926, 12869705852, 16087132315, 32174264630, 64348529260]

約数ペア:

[(1, 64348529260), (2, 32174264630), (4, 16087132315), (5, 12869705852), (10, 6434852926), (20, 3217426463), (349, 184379740), (698, 92189870), (1396, 46094935), (1745, 36875948), (3490, 18437974), (6980, 9218987)]