72028450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{110813}}^1$

素因数の和:110838

約数の個数: 24

約数和(自身を含む): 144279828

約数和(自身を除く): 72251378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 110813, 221626, 554065, 1108130, 1440569, 2770325, 2881138, 5540650, 7202845, 14405690, 36014225, 72028450]

約数ペア:

[(1, 72028450), (2, 36014225), (5, 14405690), (10, 7202845), (13, 5540650), (25, 2881138), (26, 2770325), (50, 1440569), (65, 1108130), (130, 554065), (325, 221626), (650, 110813)]