2091100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1926

約数の個数: 36

約数和(自身を含む): 4952808

約数和(自身を除く): 2861708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1901, 3802, 7604, 9505, 19010, 20911, 38020, 41822, 47525, 83644, 95050, 104555, 190100, 209110, 418220, 522775, 1045550, 2091100]

約数ペア:

[(1, 2091100), (2, 1045550), (4, 522775), (5, 418220), (10, 209110), (11, 190100), (20, 104555), (22, 95050), (25, 83644), (44, 47525), (50, 41822), (55, 38020), (100, 20911), (110, 19010), (220, 9505), (275, 7604), (550, 3802), (1100, 1901)]