4695640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 10692000

約数和(自身を除く): 5996360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1319, 1780, 2638, 3560, 5276, 6595, 10552, 13190, 26380, 52760, 117391, 234782, 469564, 586955, 939128, 1173910, 2347820, 4695640]

約数ペア:

[(1, 4695640), (2, 2347820), (4, 1173910), (5, 939128), (8, 586955), (10, 469564), (20, 234782), (40, 117391), (89, 52760), (178, 26380), (356, 13190), (445, 10552), (712, 6595), (890, 5276), (1319, 3560), (1780, 2638)]