8487700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6529}}^1$

素因数の和:6556

約数の個数: 36

約数和(自身を含む): 19838140

約数和(自身を除く): 11350440

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6529, 13058, 26116, 32645, 65290, 84877, 130580, 163225, 169754, 326450, 339508, 424385, 652900, 848770, 1697540, 2121925, 4243850, 8487700]

約数ペア:

[(1, 8487700), (2, 4243850), (4, 2121925), (5, 1697540), (10, 848770), (13, 652900), (20, 424385), (25, 339508), (26, 326450), (50, 169754), (52, 163225), (65, 130580), (100, 84877), (130, 65290), (260, 32645), (325, 26116), (650, 13058), (1300, 6529)]