5369020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 12096000

約数和(自身を除く): 6726980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 199, 284, 355, 380, 398, 710, 796, 995, 1349, 1420, 1990, 2698, 3781, 3980, 5396, 6745, 7562, 13490, 14129, 15124, 18905, 26980, 28258, 37810, 56516, 70645, 75620, 141290, 268451, 282580, 536902, 1073804, 1342255, 2684510, 5369020]

約数ペア:

[(1, 5369020), (2, 2684510), (4, 1342255), (5, 1073804), (10, 536902), (19, 282580), (20, 268451), (38, 141290), (71, 75620), (76, 70645), (95, 56516), (142, 37810), (190, 28258), (199, 26980), (284, 18905), (355, 15124), (380, 14129), (398, 13490), (710, 7562), (796, 6745), (995, 5396), (1349, 3980), (1420, 3781), (1990, 2698)]