1305800

素因数分解:

$2^3\times 5^2\times {\mathrm{6529}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 3036450

約数和(自身を除く): 1730650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6529, 13058, 26116, 32645, 52232, 65290, 130580, 163225, 261160, 326450, 652900, 1305800]

約数ペア:

[(1, 1305800), (2, 652900), (4, 326450), (5, 261160), (8, 163225), (10, 130580), (20, 65290), (25, 52232), (40, 32645), (50, 26116), (100, 13058), (200, 6529)]