2648450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 72

約数和(自身を含む): 6106752

約数和(自身を除く): 3458302

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 47, 49, 50, 70, 94, 98, 115, 161, 175, 230, 235, 245, 322, 329, 350, 470, 490, 575, 658, 805, 1081, 1127, 1150, 1175, 1225, 1610, 1645, 2162, 2254, 2303, 2350, 2450, 3290, 4025, 4606, 5405, 5635, 7567, 8050, 8225, 10810, 11270, 11515, 15134, 16450, 23030, 27025, 28175, 37835, 52969, 54050, 56350, 57575, 75670, 105938, 115150, 189175, 264845, 378350, 529690, 1324225, 2648450]

約数ペア:

[(1, 2648450), (2, 1324225), (5, 529690), (7, 378350), (10, 264845), (14, 189175), (23, 115150), (25, 105938), (35, 75670), (46, 57575), (47, 56350), (49, 54050), (50, 52969), (70, 37835), (94, 28175), (98, 27025), (115, 23030), (161, 16450), (175, 15134), (230, 11515), (235, 11270), (245, 10810), (322, 8225), (329, 8050), (350, 7567), (470, 5635), (490, 5405), (575, 4606), (658, 4025), (805, 3290), (1081, 2450), (1127, 2350), (1150, 2303), (1175, 2254), (1225, 2162), (1610, 1645)]