380956870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{777463}}^1$

素因数の和:777484

約数の個数: 24

約数和(自身を含む): 797678064

約数和(自身を除く): 416721194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 777463, 1554926, 3887315, 5442241, 7774630, 10884482, 27211205, 38095687, 54422410, 76191374, 190478435, 380956870]

約数ペア:

[(1, 380956870), (2, 190478435), (5, 76191374), (7, 54422410), (10, 38095687), (14, 27211205), (35, 10884482), (49, 7774630), (70, 5442241), (98, 3887315), (245, 1554926), (490, 777463)]