178851010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{105829}}^1$

素因数の和:105862

約数の個数: 24

約数和(自身を含む): 348604020

約数和(自身を除く): 169753010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 105829, 211658, 529145, 1058290, 1375777, 2751554, 6878885, 13757770, 17885101, 35770202, 89425505, 178851010]

約数ペア:

[(1, 178851010), (2, 89425505), (5, 35770202), (10, 17885101), (13, 13757770), (26, 6878885), (65, 2751554), (130, 1375777), (169, 1058290), (338, 529145), (845, 211658), (1690, 105829)]