3136780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 6825168

約数和(自身を除く): 3688388

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1420, 2209, 3337, 4418, 6674, 8836, 11045, 13348, 16685, 22090, 33370, 44180, 66740, 156839, 313678, 627356, 784195, 1568390, 3136780]

約数ペア:

[(1, 3136780), (2, 1568390), (4, 784195), (5, 627356), (10, 313678), (20, 156839), (47, 66740), (71, 44180), (94, 33370), (142, 22090), (188, 16685), (235, 13348), (284, 11045), (355, 8836), (470, 6674), (710, 4418), (940, 3337), (1420, 2209)]