12225800

素因数分解:

$2^3\times 5^2\times {\mathrm{61129}}^1$

素因数の和:61145

約数の個数: 24

約数和(自身を含む): 28425450

約数和(自身を除く): 16199650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 61129, 122258, 244516, 305645, 489032, 611290, 1222580, 1528225, 2445160, 3056450, 6112900, 12225800]

約数ペア:

[(1, 12225800), (2, 6112900), (4, 3056450), (5, 2445160), (8, 1528225), (10, 1222580), (20, 611290), (25, 489032), (40, 305645), (50, 244516), (100, 122258), (200, 61129)]