889286000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{6091}}^1$

素因数の和:6187

約数の個数: 80

約数和(自身を含む): 2180107488

約数和(自身を除く): 1290821488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 200, 250, 292, 365, 400, 500, 584, 730, 1000, 1168, 1460, 1825, 2000, 2920, 3650, 5840, 6091, 7300, 9125, 12182, 14600, 18250, 24364, 29200, 30455, 36500, 48728, 60910, 73000, 97456, 121820, 146000, 152275, 243640, 304550, 444643, 487280, 609100, 761375, 889286, 1218200, 1522750, 1778572, 2223215, 2436400, 3045500, 3557144, 4446430, 6091000, 7114288, 8892860, 11116075, 12182000, 17785720, 22232150, 35571440, 44464300, 55580375, 88928600, 111160750, 177857200, 222321500, 444643000, 889286000]

約数ペア:

[(1, 889286000), (2, 444643000), (4, 222321500), (5, 177857200), (8, 111160750), (10, 88928600), (16, 55580375), (20, 44464300), (25, 35571440), (40, 22232150), (50, 17785720), (73, 12182000), (80, 11116075), (100, 8892860), (125, 7114288), (146, 6091000), (200, 4446430), (250, 3557144), (292, 3045500), (365, 2436400), (400, 2223215), (500, 1778572), (584, 1522750), (730, 1218200), (1000, 889286), (1168, 761375), (1460, 609100), (1825, 487280), (2000, 444643), (2920, 304550), (3650, 243640), (5840, 152275), (6091, 146000), (7300, 121820), (9125, 97456), (12182, 73000), (14600, 60910), (18250, 48728), (24364, 36500), (29200, 30455)]