53392820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205357}}^1$

素因数の和:205379

約数の個数: 24

約数和(自身を含む): 120750504

約数和(自身を除く): 67357684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 205357, 410714, 821428, 1026785, 2053570, 2669641, 4107140, 5339282, 10678564, 13348205, 26696410, 53392820]

約数ペア:

[(1, 53392820), (2, 26696410), (4, 13348205), (5, 10678564), (10, 5339282), (13, 4107140), (20, 2669641), (26, 2053570), (52, 1026785), (65, 821428), (130, 410714), (260, 205357)]