39268180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280487}}^1$

素因数の和:280503

約数の個数: 24

約数和(自身を含む): 94243968

約数和(自身を除く): 54975788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280487, 560974, 1121948, 1402435, 1963409, 2804870, 3926818, 5609740, 7853636, 9817045, 19634090, 39268180]

約数ペア:

[(1, 39268180), (2, 19634090), (4, 9817045), (5, 7853636), (7, 5609740), (10, 3926818), (14, 2804870), (20, 1963409), (28, 1402435), (35, 1121948), (70, 560974), (140, 280487)]