7948940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7499}}^1$

素因数の和:7561

約数の個数: 24

約数和(自身を含む): 17010000

約数和(自身を除く): 9061060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7499, 14998, 29996, 37495, 74990, 149980, 397447, 794894, 1589788, 1987235, 3974470, 7948940]

約数ペア:

[(1, 7948940), (2, 3974470), (4, 1987235), (5, 1589788), (10, 794894), (20, 397447), (53, 149980), (106, 74990), (212, 37495), (265, 29996), (530, 14998), (1060, 7499)]