2992940

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 6320160

約数和(自身を除く): 3327220

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 569, 1052, 1138, 1315, 2276, 2630, 2845, 5260, 5690, 11380, 149647, 299294, 598588, 748235, 1496470, 2992940]

約数ペア:

[(1, 2992940), (2, 1496470), (4, 748235), (5, 598588), (10, 299294), (20, 149647), (263, 11380), (526, 5690), (569, 5260), (1052, 2845), (1138, 2630), (1315, 2276)]