71508940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115337}}^1$

素因数の和:115377

約数の個数: 24

約数和(自身を含む): 155014272

約数和(自身を除く): 83505332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 115337, 230674, 461348, 576685, 1153370, 2306740, 3575447, 7150894, 14301788, 17877235, 35754470, 71508940]

約数ペア:

[(1, 71508940), (2, 35754470), (4, 17877235), (5, 14301788), (10, 7150894), (20, 3575447), (31, 2306740), (62, 1153370), (124, 576685), (155, 461348), (310, 230674), (620, 115337)]