804564340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{152959}}^1$

素因数の和:153231

約数の個数: 24

約数和(自身を含む): 1696020480

約数和(自身を除く): 891456140

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 152959, 305918, 611836, 764795, 1529590, 3059180, 40228217, 80456434, 160912868, 201141085, 402282170, 804564340]

約数ペア:

[(1, 804564340), (2, 402282170), (4, 201141085), (5, 160912868), (10, 80456434), (20, 40228217), (263, 3059180), (526, 1529590), (1052, 764795), (1315, 611836), (2630, 305918), (5260, 152959)]