1944670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 4310208

約数和(自身を除く): 2365538

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2137, 4274, 10685, 14959, 21370, 27781, 29918, 55562, 74795, 138905, 149590, 194467, 277810, 388934, 972335, 1944670]

約数ペア:

[(1, 1944670), (2, 972335), (5, 388934), (7, 277810), (10, 194467), (13, 149590), (14, 138905), (26, 74795), (35, 55562), (65, 29918), (70, 27781), (91, 21370), (130, 14959), (182, 10685), (455, 4274), (910, 2137)]