447527290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{913321}}^1$

素因数の和:913342

約数の個数: 24

約数和(自身を含む): 937068372

約数和(自身を除く): 489541082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 913321, 1826642, 4566605, 6393247, 9133210, 12786494, 31966235, 44752729, 63932470, 89505458, 223763645, 447527290]

約数ペア:

[(1, 447527290), (2, 223763645), (5, 89505458), (7, 63932470), (10, 44752729), (14, 31966235), (35, 12786494), (49, 9133210), (70, 6393247), (98, 4566605), (245, 1826642), (490, 913321)]