142432940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547819}}^1$

素因数の和:547841

約数の個数: 24

約数和(自身を含む): 322118160

約数和(自身を除く): 179685220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 547819, 1095638, 2191276, 2739095, 5478190, 7121647, 10956380, 14243294, 28486588, 35608235, 71216470, 142432940]

約数ペア:

[(1, 142432940), (2, 71216470), (4, 35608235), (5, 28486588), (10, 14243294), (13, 10956380), (20, 7121647), (26, 5478190), (52, 2739095), (65, 2191276), (130, 1095638), (260, 547819)]