858264860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{4391}}^1$

素因数の和:4766

約数の個数: 48

約数和(自身を含む): 1870464960

約数和(自身を除く): 1012200100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 337, 580, 674, 1348, 1685, 3370, 4391, 6740, 8782, 9773, 17564, 19546, 21955, 39092, 43910, 48865, 87820, 97730, 127339, 195460, 254678, 509356, 636695, 1273390, 1479767, 2546780, 2959534, 5919068, 7398835, 14797670, 29595340, 42913243, 85826486, 171652972, 214566215, 429132430, 858264860]

約数ペア:

[(1, 858264860), (2, 429132430), (4, 214566215), (5, 171652972), (10, 85826486), (20, 42913243), (29, 29595340), (58, 14797670), (116, 7398835), (145, 5919068), (290, 2959534), (337, 2546780), (580, 1479767), (674, 1273390), (1348, 636695), (1685, 509356), (3370, 254678), (4391, 195460), (6740, 127339), (8782, 97730), (9773, 87820), (17564, 48865), (19546, 43910), (21955, 39092)]