102564850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 202888800

約数和(自身を除く): 100323950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 190, 214, 475, 535, 950, 1009, 1070, 2018, 2033, 2675, 4066, 5045, 5350, 10090, 10165, 19171, 20330, 25225, 38342, 50450, 50825, 95855, 101650, 107963, 191710, 215926, 479275, 539815, 958550, 1079630, 2051297, 2699075, 4102594, 5398150, 10256485, 20512970, 51282425, 102564850]

約数ペア:

[(1, 102564850), (2, 51282425), (5, 20512970), (10, 10256485), (19, 5398150), (25, 4102594), (38, 2699075), (50, 2051297), (95, 1079630), (107, 958550), (190, 539815), (214, 479275), (475, 215926), (535, 191710), (950, 107963), (1009, 101650), (1070, 95855), (2018, 50825), (2033, 50450), (2675, 38342), (4066, 25225), (5045, 20330), (5350, 19171), (10090, 10165)]