31190140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33181}}^1$

素因数の和:33237

約数の個数: 24

約数和(自身を含む): 66894912

約数和(自身を除く): 35704772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 33181, 66362, 132724, 165905, 331810, 663620, 1559507, 3119014, 6238028, 7797535, 15595070, 31190140]

約数ペア:

[(1, 31190140), (2, 15595070), (4, 7797535), (5, 6238028), (10, 3119014), (20, 1559507), (47, 663620), (94, 331810), (188, 165905), (235, 132724), (470, 66362), (940, 33181)]