2019976730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1\times {\mathrm{4297}}^1$

素因数の和:5954

約数の個数: 32

約数和(自身を含む): 3764532240

約数和(自身を除く): 1744555510

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1621, 3242, 4297, 8105, 8594, 16210, 21485, 42970, 47009, 94018, 124613, 235045, 249226, 470090, 623065, 1246130, 6965437, 13930874, 34827185, 69654370, 201997673, 403995346, 1009988365, 2019976730]

約数ペア:

[(1, 2019976730), (2, 1009988365), (5, 403995346), (10, 201997673), (29, 69654370), (58, 34827185), (145, 13930874), (290, 6965437), (1621, 1246130), (3242, 623065), (4297, 470090), (8105, 249226), (8594, 235045), (16210, 124613), (21485, 94018), (42970, 47009)]