268337620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1429}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 580179600

約数和(自身を除く): 311841980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 229, 410, 458, 820, 916, 1145, 1429, 2290, 2858, 4580, 5716, 7145, 9389, 14290, 18778, 28580, 37556, 46945, 58589, 93890, 117178, 187780, 234356, 292945, 327241, 585890, 654482, 1171780, 1308964, 1636205, 3272410, 6544820, 13416881, 26833762, 53667524, 67084405, 134168810, 268337620]

約数ペア:

[(1, 268337620), (2, 134168810), (4, 67084405), (5, 53667524), (10, 26833762), (20, 13416881), (41, 6544820), (82, 3272410), (164, 1636205), (205, 1308964), (229, 1171780), (410, 654482), (458, 585890), (820, 327241), (916, 292945), (1145, 234356), (1429, 187780), (2290, 117178), (2858, 93890), (4580, 58589), (5716, 46945), (7145, 37556), (9389, 28580), (14290, 18778)]