11289100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 24824800

約数和(自身を除く): 13535700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1429, 1580, 1975, 2858, 3950, 5716, 7145, 7900, 14290, 28580, 35725, 71450, 112891, 142900, 225782, 451564, 564455, 1128910, 2257820, 2822275, 5644550, 11289100]

約数ペア:

[(1, 11289100), (2, 5644550), (4, 2822275), (5, 2257820), (10, 1128910), (20, 564455), (25, 451564), (50, 225782), (79, 142900), (100, 112891), (158, 71450), (316, 35725), (395, 28580), (790, 14290), (1429, 7900), (1580, 7145), (1975, 5716), (2858, 3950)]