2185100

素因数分解:

$2^2\times 5^2\times {\mathrm{21851}}^1$

素因数の和:21865

約数の個数: 18

約数和(自身を含む): 4741884

約数和(自身を除く): 2556784

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21851, 43702, 87404, 109255, 218510, 437020, 546275, 1092550, 2185100]

約数ペア:

[(1, 2185100), (2, 1092550), (4, 546275), (5, 437020), (10, 218510), (20, 109255), (25, 87404), (50, 43702), (100, 21851)]