72950140

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{18899}}^1$

素因数の和:19101

約数の個数: 24

約数和(自身を含む): 153997200

約数和(自身を除く): 81047060

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 18899, 37798, 75596, 94495, 188990, 377980, 3647507, 7295014, 14590028, 18237535, 36475070, 72950140]

約数ペア:

[(1, 72950140), (2, 36475070), (4, 18237535), (5, 14590028), (10, 7295014), (20, 3647507), (193, 377980), (386, 188990), (772, 94495), (965, 75596), (1930, 37798), (3860, 18899)]