804967798220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1\times {\mathrm{679837}}^1$

素因数の和:680730

約数の個数: 48

約数和(自身を含む): 1715704441248

約数和(自身を除く): 910736643028

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 811, 1460, 1622, 3244, 4055, 8110, 16220, 59203, 118406, 236812, 296015, 592030, 679837, 1184060, 1359674, 2719348, 3399185, 6798370, 13596740, 49628101, 99256202, 198512404, 248140505, 496281010, 551347807, 992562020, 1102695614, 2205391228, 2756739035, 5513478070, 11026956140, 40248389911, 80496779822, 160993559644, 201241949555, 402483899110, 804967798220]

約数ペア:

[(1, 804967798220), (2, 402483899110), (4, 201241949555), (5, 160993559644), (10, 80496779822), (20, 40248389911), (73, 11026956140), (146, 5513478070), (292, 2756739035), (365, 2205391228), (730, 1102695614), (811, 992562020), (1460, 551347807), (1622, 496281010), (3244, 248140505), (4055, 198512404), (8110, 99256202), (16220, 49628101), (59203, 13596740), (118406, 6798370), (236812, 3399185), (296015, 2719348), (592030, 1359674), (679837, 1184060)]