2289100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2106

約数の個数: 36

約数和(自身を含む): 5421528

約数和(自身を除く): 3132428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 2081, 4162, 8324, 10405, 20810, 22891, 41620, 45782, 52025, 91564, 104050, 114455, 208100, 228910, 457820, 572275, 1144550, 2289100]

約数ペア:

[(1, 2289100), (2, 1144550), (4, 572275), (5, 457820), (10, 228910), (11, 208100), (20, 114455), (22, 104050), (25, 91564), (44, 52025), (50, 45782), (55, 41620), (100, 22891), (110, 20810), (220, 10405), (275, 8324), (550, 4162), (1100, 2081)]