73427020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 89868980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 971, 995, 1942, 1990, 3781, 3884, 3980, 4855, 7562, 9710, 15124, 18449, 18905, 19420, 36898, 37810, 73796, 75620, 92245, 184490, 193229, 368980, 386458, 772916, 966145, 1932290, 3671351, 3864580, 7342702, 14685404, 18356755, 36713510, 73427020]

約数ペア:

[(1, 73427020), (2, 36713510), (4, 18356755), (5, 14685404), (10, 7342702), (19, 3864580), (20, 3671351), (38, 1932290), (76, 966145), (95, 772916), (190, 386458), (199, 368980), (380, 193229), (398, 184490), (796, 92245), (971, 75620), (995, 73796), (1942, 37810), (1990, 36898), (3781, 19420), (3884, 18905), (3980, 18449), (4855, 15124), (7562, 9710)]