19740350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{56401}}^1$

素因数の和:56420

約数の個数: 24

約数和(自身を含む): 41963088

約数和(自身を除く): 22222738

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 56401, 112802, 282005, 394807, 564010, 789614, 1410025, 1974035, 2820050, 3948070, 9870175, 19740350]

約数ペア:

[(1, 19740350), (2, 9870175), (5, 3948070), (7, 2820050), (10, 1974035), (14, 1410025), (25, 789614), (35, 564010), (50, 394807), (70, 282005), (175, 112802), (350, 56401)]