2012300450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{5179}}^1$

素因数の和:5619

約数の個数: 48

約数和(自身を含む): 3950268000

約数和(自身を除く): 1937967550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 409, 475, 818, 950, 2045, 4090, 5179, 7771, 10225, 10358, 15542, 20450, 25895, 38855, 51790, 77710, 98401, 129475, 194275, 196802, 258950, 388550, 492005, 984010, 2118211, 2460025, 4236422, 4920050, 10591055, 21182110, 40246009, 52955275, 80492018, 105910550, 201230045, 402460090, 1006150225, 2012300450]

約数ペア:

[(1, 2012300450), (2, 1006150225), (5, 402460090), (10, 201230045), (19, 105910550), (25, 80492018), (38, 52955275), (50, 40246009), (95, 21182110), (190, 10591055), (409, 4920050), (475, 4236422), (818, 2460025), (950, 2118211), (2045, 984010), (4090, 492005), (5179, 388550), (7771, 258950), (10225, 196802), (10358, 194275), (15542, 129475), (20450, 98401), (25895, 77710), (38855, 51790)]