42745400

素因数分解:

$2^3\times 5^2\times {\mathrm{213727}}^1$

素因数の和:213743

約数の個数: 24

約数和(自身を含む): 99383520

約数和(自身を除く): 56638120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 213727, 427454, 854908, 1068635, 1709816, 2137270, 4274540, 5343175, 8549080, 10686350, 21372700, 42745400]

約数ペア:

[(1, 42745400), (2, 21372700), (4, 10686350), (5, 8549080), (8, 5343175), (10, 4274540), (20, 2137270), (25, 1709816), (40, 1068635), (50, 854908), (100, 427454), (200, 213727)]