69638060

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17497}}^1$

素因数の和:17705

約数の個数: 24

約数和(自身を含む): 146983200

約数和(自身を除く): 77345140

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 17497, 34994, 69988, 87485, 174970, 349940, 3481903, 6963806, 13927612, 17409515, 34819030, 69638060]

約数ペア:

[(1, 69638060), (2, 34819030), (4, 17409515), (5, 13927612), (10, 6963806), (20, 3481903), (199, 349940), (398, 174970), (796, 87485), (995, 69988), (1990, 34994), (3980, 17497)]