2051297000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 5104944000

約数和(自身を除く): 3053647000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 107, 125, 152, 190, 200, 214, 250, 380, 428, 475, 500, 535, 760, 856, 950, 1000, 1009, 1070, 1900, 2018, 2033, 2140, 2375, 2675, 3800, 4036, 4066, 4280, 4750, 5045, 5350, 8072, 8132, 9500, 10090, 10165, 10700, 13375, 16264, 19000, 19171, 20180, 20330, 21400, 25225, 26750, 38342, 40360, 40660, 50450, 50825, 53500, 76684, 81320, 95855, 100900, 101650, 107000, 107963, 126125, 153368, 191710, 201800, 203300, 215926, 252250, 254125, 383420, 406600, 431852, 479275, 504500, 508250, 539815, 766840, 863704, 958550, 1009000, 1016500, 1079630, 1917100, 2033000, 2051297, 2159260, 2396375, 2699075, 3834200, 4102594, 4318520, 4792750, 5398150, 8205188, 9585500, 10256485, 10796300, 13495375, 16410376, 19171000, 20512970, 21592600, 26990750, 41025940, 51282425, 53981500, 82051880, 102564850, 107963000, 205129700, 256412125, 410259400, 512824250, 1025648500, 2051297000]

約数ペア:

[(1, 2051297000), (2, 1025648500), (4, 512824250), (5, 410259400), (8, 256412125), (10, 205129700), (19, 107963000), (20, 102564850), (25, 82051880), (38, 53981500), (40, 51282425), (50, 41025940), (76, 26990750), (95, 21592600), (100, 20512970), (107, 19171000), (125, 16410376), (152, 13495375), (190, 10796300), (200, 10256485), (214, 9585500), (250, 8205188), (380, 5398150), (428, 4792750), (475, 4318520), (500, 4102594), (535, 3834200), (760, 2699075), (856, 2396375), (950, 2159260), (1000, 2051297), (1009, 2033000), (1070, 1917100), (1900, 1079630), (2018, 1016500), (2033, 1009000), (2140, 958550), (2375, 863704), (2675, 766840), (3800, 539815), (4036, 508250), (4066, 504500), (4280, 479275), (4750, 431852), (5045, 406600), (5350, 383420), (8072, 254125), (8132, 252250), (9500, 215926), (10090, 203300), (10165, 201800), (10700, 191710), (13375, 153368), (16264, 126125), (19000, 107963), (19171, 107000), (20180, 101650), (20330, 100900), (21400, 95855), (25225, 81320), (26750, 76684), (38342, 53500), (40360, 50825), (40660, 50450)]