149722820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{575857}}^1$

素因数の和:575879

約数の個数: 24

約数和(自身を含む): 338604504

約数和(自身を除く): 188881684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 575857, 1151714, 2303428, 2879285, 5758570, 7486141, 11517140, 14972282, 29944564, 37430705, 74861410, 149722820]

約数ペア:

[(1, 149722820), (2, 74861410), (4, 37430705), (5, 29944564), (10, 14972282), (13, 11517140), (20, 7486141), (26, 5758570), (52, 2879285), (65, 2303428), (130, 1151714), (260, 575857)]