2490422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 4223016

約数和(自身を除く): 1732594

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 251, 451, 502, 902, 2761, 4961, 5522, 9922, 10291, 20582, 30371, 60742, 113201, 226402, 1245211, 2490422]

約数ペア:

[(1, 2490422), (2, 1245211), (11, 226402), (22, 113201), (41, 60742), (82, 30371), (121, 20582), (242, 10291), (251, 9922), (451, 5522), (502, 4961), (902, 2761)]