1520692580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{44027}}^1$

素因数の和:44204

約数の個数: 48

約数和(自身を含む): 3506037696

約数和(自身を除く): 1985345116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 6908, 8635, 17270, 34540, 44027, 88054, 176108, 220135, 440270, 484297, 880540, 968594, 1937188, 2421485, 4842970, 6912239, 9685940, 13824478, 27648956, 34561195, 69122390, 76034629, 138244780, 152069258, 304138516, 380173145, 760346290, 1520692580]

約数ペア:

[(1, 1520692580), (2, 760346290), (4, 380173145), (5, 304138516), (10, 152069258), (11, 138244780), (20, 76034629), (22, 69122390), (44, 34561195), (55, 27648956), (110, 13824478), (157, 9685940), (220, 6912239), (314, 4842970), (628, 2421485), (785, 1937188), (1570, 968594), (1727, 880540), (3140, 484297), (3454, 440270), (6908, 220135), (8635, 176108), (17270, 88054), (34540, 44027)]