2718590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 5681664

約数和(自身を除く): 2963074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 547, 710, 994, 1094, 2485, 2735, 3829, 4970, 5470, 7658, 19145, 38290, 38837, 77674, 194185, 271859, 388370, 543718, 1359295, 2718590]

約数ペア:

[(1, 2718590), (2, 1359295), (5, 543718), (7, 388370), (10, 271859), (14, 194185), (35, 77674), (70, 38837), (71, 38290), (142, 19145), (355, 7658), (497, 5470), (547, 4970), (710, 3829), (994, 2735), (1094, 2485)]