89025020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{635893}}^1$

素因数の和:635909

約数の個数: 24

約数和(自身を含む): 213660384

約数和(自身を除く): 124635364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 635893, 1271786, 2543572, 3179465, 4451251, 6358930, 8902502, 12717860, 17805004, 22256255, 44512510, 89025020]

約数ペア:

[(1, 89025020), (2, 44512510), (4, 22256255), (5, 17805004), (7, 12717860), (10, 8902502), (14, 6358930), (20, 4451251), (28, 3179465), (35, 2543572), (70, 1271786), (140, 635893)]