1911047420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{363317}}^1$

素因数の和:363589

約数の個数: 24

約数和(自身を含む): 4028469984

約数和(自身を除く): 2117422564

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 363317, 726634, 1453268, 1816585, 3633170, 7266340, 95552371, 191104742, 382209484, 477761855, 955523710, 1911047420]

約数ペア:

[(1, 1911047420), (2, 955523710), (4, 477761855), (5, 382209484), (10, 191104742), (20, 95552371), (263, 7266340), (526, 3633170), (1052, 1816585), (1315, 1453268), (2630, 726634), (5260, 363317)]