713347240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{244297}}^1$

素因数の和:244381

約数の個数: 32

約数和(自身を含む): 1627024680

約数和(自身を除く): 913677440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 244297, 488594, 977188, 1221485, 1954376, 2442970, 4885940, 9771880, 17833681, 35667362, 71334724, 89168405, 142669448, 178336810, 356673620, 713347240]

約数ペア:

[(1, 713347240), (2, 356673620), (4, 178336810), (5, 142669448), (8, 89168405), (10, 71334724), (20, 35667362), (40, 17833681), (73, 9771880), (146, 4885940), (292, 2442970), (365, 1954376), (584, 1221485), (730, 977188), (1460, 488594), (2920, 244297)]