47684380

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11981}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 100648800

約数和(自身を除く): 52964420

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 11981, 23962, 47924, 59905, 119810, 239620, 2384219, 4768438, 9536876, 11921095, 23842190, 47684380]

約数ペア:

[(1, 47684380), (2, 23842190), (4, 11921095), (5, 9536876), (10, 4768438), (20, 2384219), (199, 239620), (398, 119810), (796, 59905), (995, 47924), (1990, 23962), (3980, 11981)]