486537980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2591}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 1051626240

約数和(自身を除く): 565088260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 229, 410, 458, 820, 916, 1145, 2290, 2591, 4580, 5182, 9389, 10364, 12955, 18778, 25910, 37556, 46945, 51820, 93890, 106231, 187780, 212462, 424924, 531155, 593339, 1062310, 1186678, 2124620, 2373356, 2966695, 5933390, 11866780, 24326899, 48653798, 97307596, 121634495, 243268990, 486537980]

約数ペア:

[(1, 486537980), (2, 243268990), (4, 121634495), (5, 97307596), (10, 48653798), (20, 24326899), (41, 11866780), (82, 5933390), (164, 2966695), (205, 2373356), (229, 2124620), (410, 1186678), (458, 1062310), (820, 593339), (916, 531155), (1145, 424924), (2290, 212462), (2591, 187780), (4580, 106231), (5182, 93890), (9389, 51820), (10364, 46945), (12955, 37556), (18778, 25910)]