31874740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22447}}^1$

素因数の和:22527

約数の個数: 24

約数和(自身を含む): 67882752

約数和(自身を除く): 36008012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 22447, 44894, 89788, 112235, 224470, 448940, 1593737, 3187474, 6374948, 7968685, 15937370, 31874740]

約数ペア:

[(1, 31874740), (2, 15937370), (4, 7968685), (5, 6374948), (10, 3187474), (20, 1593737), (71, 448940), (142, 224470), (284, 112235), (355, 89788), (710, 44894), (1420, 22447)]