7899681110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{208931}}^1$

素因数の和:209156

約数の個数: 32

約数和(自身を含む): 15043104000

約数和(自身を除く): 7143422890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3781, 7562, 18905, 37810, 208931, 417862, 1044655, 2089310, 3969689, 7939378, 19848445, 39696890, 41577269, 83154538, 207886345, 415772690, 789968111, 1579936222, 3949840555, 7899681110]

約数ペア:

[(1, 7899681110), (2, 3949840555), (5, 1579936222), (10, 789968111), (19, 415772690), (38, 207886345), (95, 83154538), (190, 41577269), (199, 39696890), (398, 19848445), (995, 7939378), (1990, 3969689), (3781, 2089310), (7562, 1044655), (18905, 417862), (37810, 208931)]