565546220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 1204676928

約数和(自身を除く): 639130708

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 281, 412, 515, 562, 977, 1030, 1124, 1405, 1954, 2060, 2810, 3908, 4885, 5620, 9770, 19540, 28943, 57886, 100631, 115772, 144715, 201262, 274537, 289430, 402524, 503155, 549074, 578860, 1006310, 1098148, 1372685, 2012620, 2745370, 5490740, 28277311, 56554622, 113109244, 141386555, 282773110, 565546220]

約数ペア:

[(1, 565546220), (2, 282773110), (4, 141386555), (5, 113109244), (10, 56554622), (20, 28277311), (103, 5490740), (206, 2745370), (281, 2012620), (412, 1372685), (515, 1098148), (562, 1006310), (977, 578860), (1030, 549074), (1124, 503155), (1405, 402524), (1954, 289430), (2060, 274537), (2810, 201262), (3908, 144715), (4885, 115772), (5620, 100631), (9770, 57886), (19540, 28943)]