2819050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4337}}^1$

素因数の和:4362

約数の個数: 24

約数和(自身を含む): 5648076

約数和(自身を除く): 2829026

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4337, 8674, 21685, 43370, 56381, 108425, 112762, 216850, 281905, 563810, 1409525, 2819050]

約数ペア:

[(1, 2819050), (2, 1409525), (5, 563810), (10, 281905), (13, 216850), (25, 112762), (26, 108425), (50, 56381), (65, 43370), (130, 21685), (325, 8674), (650, 4337)]