13409800

素因数分解:

$2^3\times 5^2\times {\mathrm{67049}}^1$

素因数の和:67065

約数の個数: 24

約数和(自身を含む): 31178250

約数和(自身を除く): 17768450

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 67049, 134098, 268196, 335245, 536392, 670490, 1340980, 1676225, 2681960, 3352450, 6704900, 13409800]

約数ペア:

[(1, 13409800), (2, 6704900), (4, 3352450), (5, 2681960), (8, 1676225), (10, 1340980), (20, 670490), (25, 536392), (40, 335245), (50, 268196), (100, 134098), (200, 67049)]