91982540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1259}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 208928160

約数和(自身を除く): 116945620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1259, 1405, 2518, 2810, 3653, 5036, 5620, 6295, 7306, 12590, 14612, 16367, 18265, 25180, 32734, 36530, 65468, 73060, 81835, 163670, 327340, 353779, 707558, 1415116, 1768895, 3537790, 4599127, 7075580, 9198254, 18396508, 22995635, 45991270, 91982540]

約数ペア:

[(1, 91982540), (2, 45991270), (4, 22995635), (5, 18396508), (10, 9198254), (13, 7075580), (20, 4599127), (26, 3537790), (52, 1768895), (65, 1415116), (130, 707558), (260, 353779), (281, 327340), (562, 163670), (1124, 81835), (1259, 73060), (1405, 65468), (2518, 36530), (2810, 32734), (3653, 25180), (5036, 18265), (5620, 16367), (6295, 14612), (7306, 12590)]