57749020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{412493}}^1$

素因数の和:412509

約数の個数: 24

約数和(自身を含む): 138597984

約数和(自身を除く): 80848964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 412493, 824986, 1649972, 2062465, 2887451, 4124930, 5774902, 8249860, 11549804, 14437255, 28874510, 57749020]

約数ペア:

[(1, 57749020), (2, 28874510), (4, 14437255), (5, 11549804), (7, 8249860), (10, 5774902), (14, 4124930), (20, 2887451), (28, 2062465), (35, 1649972), (70, 824986), (140, 412493)]