1241446000

素因数分解:

$2^4\times 5^3\times {\mathrm{251}}^1\times {\mathrm{2473}}^1$

素因数の和:2747

約数の個数: 80

約数和(自身を含む): 3014994528

約数和(自身を除く): 1773548528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 251, 400, 500, 502, 1000, 1004, 1255, 2000, 2008, 2473, 2510, 4016, 4946, 5020, 6275, 9892, 10040, 12365, 12550, 19784, 20080, 24730, 25100, 31375, 39568, 49460, 50200, 61825, 62750, 98920, 100400, 123650, 125500, 197840, 247300, 251000, 309125, 494600, 502000, 618250, 620723, 989200, 1236500, 1241446, 2473000, 2482892, 3103615, 4946000, 4965784, 6207230, 9931568, 12414460, 15518075, 24828920, 31036150, 49657840, 62072300, 77590375, 124144600, 155180750, 248289200, 310361500, 620723000, 1241446000]

約数ペア:

[(1, 1241446000), (2, 620723000), (4, 310361500), (5, 248289200), (8, 155180750), (10, 124144600), (16, 77590375), (20, 62072300), (25, 49657840), (40, 31036150), (50, 24828920), (80, 15518075), (100, 12414460), (125, 9931568), (200, 6207230), (250, 4965784), (251, 4946000), (400, 3103615), (500, 2482892), (502, 2473000), (1000, 1241446), (1004, 1236500), (1255, 989200), (2000, 620723), (2008, 618250), (2473, 502000), (2510, 494600), (4016, 309125), (4946, 251000), (5020, 247300), (6275, 197840), (9892, 125500), (10040, 123650), (12365, 100400), (12550, 98920), (19784, 62750), (20080, 61825), (24730, 50200), (25100, 49460), (31375, 39568)]