91132180

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{5431}}^1$

素因数の和:6279

約数の個数: 24

約数和(自身を含む): 191640960

約数和(自身を除く): 100508780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 5431, 8390, 10862, 16780, 21724, 27155, 54310, 108620, 4556609, 9113218, 18226436, 22783045, 45566090, 91132180]

約数ペア:

[(1, 91132180), (2, 45566090), (4, 22783045), (5, 18226436), (10, 9113218), (20, 4556609), (839, 108620), (1678, 54310), (3356, 27155), (4195, 21724), (5431, 16780), (8390, 10862)]