42521020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4019}}^1$

素因数の和:4074

約数の個数: 36

約数和(自身を含む): 93368520

約数和(自身を除く): 50847500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 4019, 5290, 8038, 10580, 16076, 20095, 40190, 80380, 92437, 184874, 369748, 462185, 924370, 1848740, 2126051, 4252102, 8504204, 10630255, 21260510, 42521020]

約数ペア:

[(1, 42521020), (2, 21260510), (4, 10630255), (5, 8504204), (10, 4252102), (20, 2126051), (23, 1848740), (46, 924370), (92, 462185), (115, 369748), (230, 184874), (460, 92437), (529, 80380), (1058, 40190), (2116, 20095), (2645, 16076), (4019, 10580), (5290, 8038)]