550260500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 1256804640

約数和(自身を除く): 706544140

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 137, 145, 250, 274, 277, 290, 500, 548, 554, 580, 685, 725, 1108, 1370, 1385, 1450, 2740, 2770, 2900, 3425, 3625, 3973, 5540, 6850, 6925, 7250, 7946, 8033, 13700, 13850, 14500, 15892, 16066, 17125, 19865, 27700, 32132, 34250, 34625, 37949, 39730, 40165, 68500, 69250, 75898, 79460, 80330, 99325, 138500, 151796, 160660, 189745, 198650, 200825, 379490, 397300, 401650, 496625, 758980, 803300, 948725, 993250, 1004125, 1100521, 1897450, 1986500, 2008250, 2201042, 3794900, 4016500, 4402084, 4743625, 5502605, 9487250, 11005210, 18974500, 22010420, 27513025, 55026050, 110052100, 137565125, 275130250, 550260500]

約数ペア:

[(1, 550260500), (2, 275130250), (4, 137565125), (5, 110052100), (10, 55026050), (20, 27513025), (25, 22010420), (29, 18974500), (50, 11005210), (58, 9487250), (100, 5502605), (116, 4743625), (125, 4402084), (137, 4016500), (145, 3794900), (250, 2201042), (274, 2008250), (277, 1986500), (290, 1897450), (500, 1100521), (548, 1004125), (554, 993250), (580, 948725), (685, 803300), (725, 758980), (1108, 496625), (1370, 401650), (1385, 397300), (1450, 379490), (2740, 200825), (2770, 198650), (2900, 189745), (3425, 160660), (3625, 151796), (3973, 138500), (5540, 99325), (6850, 80330), (6925, 79460), (7250, 75898), (7946, 69250), (8033, 68500), (13700, 40165), (13850, 39730), (14500, 37949), (15892, 34625), (16066, 34250), (17125, 32132), (19865, 27700)]