41447980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2161}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 100247616

約数和(自身を除く): 58799636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2161, 2740, 3836, 4322, 4795, 8644, 9590, 10805, 15127, 19180, 21610, 30254, 43220, 60508, 75635, 151270, 296057, 302540, 592114, 1184228, 1480285, 2072399, 2960570, 4144798, 5921140, 8289596, 10361995, 20723990, 41447980]

約数ペア:

[(1, 41447980), (2, 20723990), (4, 10361995), (5, 8289596), (7, 5921140), (10, 4144798), (14, 2960570), (20, 2072399), (28, 1480285), (35, 1184228), (70, 592114), (137, 302540), (140, 296057), (274, 151270), (548, 75635), (685, 60508), (959, 43220), (1370, 30254), (1918, 21610), (2161, 19180), (2740, 15127), (3836, 10805), (4322, 9590), (4795, 8644)]