71388850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109829}}^1$

素因数の和:109854

約数の個数: 24

約数和(自身を含む): 142998660

約数和(自身を除く): 71609810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 109829, 219658, 549145, 1098290, 1427777, 2745725, 2855554, 5491450, 7138885, 14277770, 35694425, 71388850]

約数ペア:

[(1, 71388850), (2, 35694425), (5, 14277770), (10, 7138885), (13, 5491450), (25, 2855554), (26, 2745725), (50, 1427777), (65, 1098290), (130, 549145), (325, 219658), (650, 109829)]