983060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 2352000

約数和(自身を除く): 1368940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 199, 247, 260, 380, 398, 494, 796, 988, 995, 1235, 1990, 2470, 2587, 3781, 3980, 4940, 5174, 7562, 10348, 12935, 15124, 18905, 25870, 37810, 49153, 51740, 75620, 98306, 196612, 245765, 491530, 983060]

約数ペア:

[(1, 983060), (2, 491530), (4, 245765), (5, 196612), (10, 98306), (13, 75620), (19, 51740), (20, 49153), (26, 37810), (38, 25870), (52, 18905), (65, 15124), (76, 12935), (95, 10348), (130, 7562), (190, 5174), (199, 4940), (247, 3980), (260, 3781), (380, 2587), (398, 2470), (494, 1990), (796, 1235), (988, 995)]