39452980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281807}}^1$

素因数の和:281823

約数の個数: 24

約数和(自身を含む): 94687488

約数和(自身を除く): 55234508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281807, 563614, 1127228, 1409035, 1972649, 2818070, 3945298, 5636140, 7890596, 9863245, 19726490, 39452980]

約数ペア:

[(1, 39452980), (2, 19726490), (4, 9863245), (5, 7890596), (7, 5636140), (10, 3945298), (14, 2818070), (20, 1972649), (28, 1409035), (35, 1127228), (70, 563614), (140, 281807)]