17840220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10253}}^1$

素因数の和:10294

約数の個数: 48

約数和(自身を含む): 51680160

約数和(自身を除く): 33839940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10253, 20506, 30759, 41012, 51265, 61518, 102530, 123036, 153795, 205060, 297337, 307590, 594674, 615180, 892011, 1189348, 1486685, 1784022, 2973370, 3568044, 4460055, 5946740, 8920110, 17840220]

約数ペア:

[(1, 17840220), (2, 8920110), (3, 5946740), (4, 4460055), (5, 3568044), (6, 2973370), (10, 1784022), (12, 1486685), (15, 1189348), (20, 892011), (29, 615180), (30, 594674), (58, 307590), (60, 297337), (87, 205060), (116, 153795), (145, 123036), (174, 102530), (290, 61518), (348, 51265), (435, 41012), (580, 30759), (870, 20506), (1740, 10253)]