2390570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 5515776

約数和(自身を除く): 3125206

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 71, 74, 91, 130, 142, 182, 185, 259, 355, 370, 455, 481, 497, 518, 710, 910, 923, 962, 994, 1295, 1846, 2405, 2485, 2590, 2627, 3367, 4615, 4810, 4970, 5254, 6461, 6734, 9230, 12922, 13135, 16835, 18389, 26270, 32305, 33670, 34151, 36778, 64610, 68302, 91945, 170755, 183890, 239057, 341510, 478114, 1195285, 2390570]

約数ペア:

[(1, 2390570), (2, 1195285), (5, 478114), (7, 341510), (10, 239057), (13, 183890), (14, 170755), (26, 91945), (35, 68302), (37, 64610), (65, 36778), (70, 34151), (71, 33670), (74, 32305), (91, 26270), (130, 18389), (142, 16835), (182, 13135), (185, 12922), (259, 9230), (355, 6734), (370, 6461), (455, 5254), (481, 4970), (497, 4810), (518, 4615), (710, 3367), (910, 2627), (923, 2590), (962, 2485), (994, 2405), (1295, 1846)]