4286540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 9119040

約数和(自身を除く): 4832500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2713, 5426, 10852, 13565, 27130, 54260, 214327, 428654, 857308, 1071635, 2143270, 4286540]

約数ペア:

[(1, 4286540), (2, 2143270), (4, 1071635), (5, 857308), (10, 428654), (20, 214327), (79, 54260), (158, 27130), (316, 13565), (395, 10852), (790, 5426), (1580, 2713)]