2631850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4074

約数の個数: 24

約数和(自身を含む): 5273100

約数和(自身を除く): 2641250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4049, 8098, 20245, 40490, 52637, 101225, 105274, 202450, 263185, 526370, 1315925, 2631850]

約数ペア:

[(1, 2631850), (2, 1315925), (5, 526370), (10, 263185), (13, 202450), (25, 105274), (26, 101225), (50, 52637), (65, 40490), (130, 20245), (325, 8098), (650, 4049)]