11782940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45319}}^1$

素因数の和:45341

約数の個数: 24

約数和(自身を含む): 26648160

約数和(自身を除く): 14865220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 45319, 90638, 181276, 226595, 453190, 589147, 906380, 1178294, 2356588, 2945735, 5891470, 11782940]

約数ペア:

[(1, 11782940), (2, 5891470), (4, 2945735), (5, 2356588), (10, 1178294), (13, 906380), (20, 589147), (26, 453190), (52, 226595), (65, 181276), (130, 90638), (260, 45319)]