2548490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{743}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 5356800

約数和(自身を除く): 2808310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 743, 1486, 1715, 3430, 3715, 5201, 7430, 10402, 26005, 36407, 52010, 72814, 182035, 254849, 364070, 509698, 1274245, 2548490]

約数ペア:

[(1, 2548490), (2, 1274245), (5, 509698), (7, 364070), (10, 254849), (14, 182035), (35, 72814), (49, 52010), (70, 36407), (98, 26005), (245, 10402), (343, 7430), (490, 5201), (686, 3715), (743, 3430), (1486, 1715)]