9101180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 21379680

約数和(自身を除く): 12278500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1009, 1804, 2018, 2255, 4036, 4510, 5045, 9020, 10090, 11099, 20180, 22198, 41369, 44396, 55495, 82738, 110990, 165476, 206845, 221980, 413690, 455059, 827380, 910118, 1820236, 2275295, 4550590, 9101180]

約数ペア:

[(1, 9101180), (2, 4550590), (4, 2275295), (5, 1820236), (10, 910118), (11, 827380), (20, 455059), (22, 413690), (41, 221980), (44, 206845), (55, 165476), (82, 110990), (110, 82738), (164, 55495), (205, 44396), (220, 41369), (410, 22198), (451, 20180), (820, 11099), (902, 10090), (1009, 9020), (1804, 5045), (2018, 4510), (2255, 4036)]