614778260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421081}}^1$

素因数の和:421163

約数の個数: 24

約数和(自身を含む): 1308722856

約数和(自身を除く): 693944596

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 421081, 842162, 1684324, 2105405, 4210810, 8421620, 30738913, 61477826, 122955652, 153694565, 307389130, 614778260]

約数ペア:

[(1, 614778260), (2, 307389130), (4, 153694565), (5, 122955652), (10, 61477826), (20, 30738913), (73, 8421620), (146, 4210810), (292, 2105405), (365, 1684324), (730, 842162), (1460, 421081)]