2088405500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 4647552000

約数和(自身を除く): 2559146500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 151, 199, 250, 278, 302, 398, 500, 556, 604, 695, 755, 796, 995, 1390, 1510, 1990, 2780, 3020, 3475, 3775, 3980, 4975, 6950, 7550, 9950, 13900, 15100, 17375, 18875, 19900, 20989, 24875, 27661, 30049, 34750, 37750, 41978, 49750, 55322, 60098, 69500, 75500, 83956, 99500, 104945, 110644, 120196, 138305, 150245, 209890, 276610, 300490, 419780, 524725, 553220, 600980, 691525, 751225, 1049450, 1383050, 1502450, 2098900, 2623625, 2766100, 3004900, 3457625, 3756125, 4176811, 5247250, 6915250, 7512250, 8353622, 10494500, 13830500, 15024500, 16707244, 20884055, 41768110, 83536220, 104420275, 208840550, 417681100, 522101375, 1044202750, 2088405500]

約数ペア:

[(1, 2088405500), (2, 1044202750), (4, 522101375), (5, 417681100), (10, 208840550), (20, 104420275), (25, 83536220), (50, 41768110), (100, 20884055), (125, 16707244), (139, 15024500), (151, 13830500), (199, 10494500), (250, 8353622), (278, 7512250), (302, 6915250), (398, 5247250), (500, 4176811), (556, 3756125), (604, 3457625), (695, 3004900), (755, 2766100), (796, 2623625), (995, 2098900), (1390, 1502450), (1510, 1383050), (1990, 1049450), (2780, 751225), (3020, 691525), (3475, 600980), (3775, 553220), (3980, 524725), (4975, 419780), (6950, 300490), (7550, 276610), (9950, 209890), (13900, 150245), (15100, 138305), (17375, 120196), (18875, 110644), (19900, 104945), (20989, 99500), (24875, 83956), (27661, 75500), (30049, 69500), (34750, 60098), (37750, 55322), (41978, 49750)]