31273420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50441}}^1$

素因数の和:50481

約数の個数: 24

約数和(自身を含む): 67794048

約数和(自身を除く): 36520628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 50441, 100882, 201764, 252205, 504410, 1008820, 1563671, 3127342, 6254684, 7818355, 15636710, 31273420]

約数ペア:

[(1, 31273420), (2, 15636710), (4, 7818355), (5, 6254684), (10, 3127342), (20, 1563671), (31, 1008820), (62, 504410), (124, 252205), (155, 201764), (310, 100882), (620, 50441)]