2254660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 4798080

約数和(自身を除く): 2543420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1427, 1580, 2854, 5708, 7135, 14270, 28540, 112733, 225466, 450932, 563665, 1127330, 2254660]

約数ペア:

[(1, 2254660), (2, 1127330), (4, 563665), (5, 450932), (10, 225466), (20, 112733), (79, 28540), (158, 14270), (316, 7135), (395, 5708), (790, 2854), (1427, 1580)]