172392140

素因数分解:

$2^2\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{3593}}^1$

素因数の和:6001

約数の個数: 24

約数和(自身を含む): 362275200

約数和(自身を除く): 189883060

約数列:

[1, 2, 4, 5, 10, 20, 2399, 3593, 4798, 7186, 9596, 11995, 14372, 17965, 23990, 35930, 47980, 71860, 8619607, 17239214, 34478428, 43098035, 86196070, 172392140]

約数ペア:

[(1, 172392140), (2, 86196070), (4, 43098035), (5, 34478428), (10, 17239214), (20, 8619607), (2399, 71860), (3593, 47980), (4798, 35930), (7186, 23990), (9596, 17965), (11995, 14372)]