54219490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2161}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 105695856

約数和(自身を除く): 51476366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2161, 2509, 4322, 5018, 10805, 12545, 21610, 25090, 28093, 56186, 140465, 280930, 417073, 834146, 2085365, 4170730, 5421949, 10843898, 27109745, 54219490]

約数ペア:

[(1, 54219490), (2, 27109745), (5, 10843898), (10, 5421949), (13, 4170730), (26, 2085365), (65, 834146), (130, 417073), (193, 280930), (386, 140465), (965, 56186), (1930, 28093), (2161, 25090), (2509, 21610), (4322, 12545), (5018, 10805)]