54557020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2153}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 131721408

約数和(自身を除く): 77164388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2153, 2534, 3620, 4306, 5068, 6335, 8612, 10765, 12670, 15071, 21530, 25340, 30142, 43060, 60284, 75355, 150710, 301420, 389693, 779386, 1558772, 1948465, 2727851, 3896930, 5455702, 7793860, 10911404, 13639255, 27278510, 54557020]

約数ペア:

[(1, 54557020), (2, 27278510), (4, 13639255), (5, 10911404), (7, 7793860), (10, 5455702), (14, 3896930), (20, 2727851), (28, 1948465), (35, 1558772), (70, 779386), (140, 389693), (181, 301420), (362, 150710), (724, 75355), (905, 60284), (1267, 43060), (1810, 30142), (2153, 25340), (2534, 21530), (3620, 15071), (4306, 12670), (5068, 10765), (6335, 8612)]