27450220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196073}}^1$

素因数の和:196089

約数の個数: 24

約数和(自身を含む): 65880864

約数和(自身を除く): 38430644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196073, 392146, 784292, 980365, 1372511, 1960730, 2745022, 3921460, 5490044, 6862555, 13725110, 27450220]

約数ペア:

[(1, 27450220), (2, 13725110), (4, 6862555), (5, 5490044), (7, 3921460), (10, 2745022), (14, 1960730), (20, 1372511), (28, 980365), (35, 784292), (70, 392146), (140, 196073)]