31374910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1129}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 64762560

約数和(自身を除く): 33387650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1129, 1985, 2258, 2779, 3970, 5558, 5645, 7903, 11290, 13895, 15806, 27790, 39515, 79030, 448213, 896426, 2241065, 3137491, 4482130, 6274982, 15687455, 31374910]

約数ペア:

[(1, 31374910), (2, 15687455), (5, 6274982), (7, 4482130), (10, 3137491), (14, 2241065), (35, 896426), (70, 448213), (397, 79030), (794, 39515), (1129, 27790), (1985, 15806), (2258, 13895), (2779, 11290), (3970, 7903), (5558, 5645)]