489875500

素因数分解:

$2^2\times 5^3\times {\mathrm{541}}^1\times {\mathrm{1811}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 1072457568

約数和(自身を除く): 582582068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 541, 1082, 1811, 2164, 2705, 3622, 5410, 7244, 9055, 10820, 13525, 18110, 27050, 36220, 45275, 54100, 67625, 90550, 135250, 181100, 226375, 270500, 452750, 905500, 979751, 1959502, 3919004, 4898755, 9797510, 19595020, 24493775, 48987550, 97975100, 122468875, 244937750, 489875500]

約数ペア:

[(1, 489875500), (2, 244937750), (4, 122468875), (5, 97975100), (10, 48987550), (20, 24493775), (25, 19595020), (50, 9797510), (100, 4898755), (125, 3919004), (250, 1959502), (500, 979751), (541, 905500), (1082, 452750), (1811, 270500), (2164, 226375), (2705, 181100), (3622, 135250), (5410, 90550), (7244, 67625), (9055, 54100), (10820, 45275), (13525, 36220), (18110, 27050)]