8956900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2140

約数の個数: 36

約数和(自身を含む): 19898032

約数和(自身を除く): 10941132

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2083, 2150, 4166, 4300, 8332, 10415, 20830, 41660, 52075, 89569, 104150, 179138, 208300, 358276, 447845, 895690, 1791380, 2239225, 4478450, 8956900]

約数ペア:

[(1, 8956900), (2, 4478450), (4, 2239225), (5, 1791380), (10, 895690), (20, 447845), (25, 358276), (43, 208300), (50, 179138), (86, 104150), (100, 89569), (172, 52075), (215, 41660), (430, 20830), (860, 10415), (1075, 8332), (2083, 4300), (2150, 4166)]