2728551100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2480501}}^1$

素因数の和:2480526

約数の個数: 36

約数和(自身を含む): 6459227208

約数和(自身を除く): 3730676108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 2480501, 4961002, 9922004, 12402505, 24805010, 27285511, 49610020, 54571022, 62012525, 109142044, 124025050, 136427555, 248050100, 272855110, 545710220, 682137775, 1364275550, 2728551100]

約数ペア:

[(1, 2728551100), (2, 1364275550), (4, 682137775), (5, 545710220), (10, 272855110), (11, 248050100), (20, 136427555), (22, 124025050), (25, 109142044), (44, 62012525), (50, 54571022), (55, 49610020), (100, 27285511), (110, 24805010), (220, 12402505), (275, 9922004), (550, 4961002), (1100, 2480501)]