671860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4799}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 1612800

約数和(自身を除く): 940940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4799, 9598, 19196, 23995, 33593, 47990, 67186, 95980, 134372, 167965, 335930, 671860]

約数ペア:

[(1, 671860), (2, 335930), (4, 167965), (5, 134372), (7, 95980), (10, 67186), (14, 47990), (20, 33593), (28, 23995), (35, 19196), (70, 9598), (140, 4799)]