3100420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 7056000

約数和(自身を除く): 3955580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 199, 205, 380, 398, 410, 779, 796, 820, 995, 1558, 1990, 3116, 3781, 3895, 3980, 7562, 7790, 8159, 15124, 15580, 16318, 18905, 32636, 37810, 40795, 75620, 81590, 155021, 163180, 310042, 620084, 775105, 1550210, 3100420]

約数ペア:

[(1, 3100420), (2, 1550210), (4, 775105), (5, 620084), (10, 310042), (19, 163180), (20, 155021), (38, 81590), (41, 75620), (76, 40795), (82, 37810), (95, 32636), (164, 18905), (190, 16318), (199, 15580), (205, 15124), (380, 8159), (398, 7790), (410, 7562), (779, 3980), (796, 3895), (820, 3781), (995, 3116), (1558, 1990)]