851036740

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{40487}}^1$

素因数の和:41547

約数の個数: 24

約数和(自身を含む): 1788921792

約数和(自身を除く): 937885052

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 10510, 21020, 40487, 80974, 161948, 202435, 404870, 809740, 42551837, 85103674, 170207348, 212759185, 425518370, 851036740]

約数ペア:

[(1, 851036740), (2, 425518370), (4, 212759185), (5, 170207348), (10, 85103674), (20, 42551837), (1051, 809740), (2102, 404870), (4204, 202435), (5255, 161948), (10510, 80974), (21020, 40487)]