2591380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11779}}^1$

素因数の和:11799

約数の個数: 24

約数和(自身を含む): 5937120

約数和(自身を除く): 3345740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11779, 23558, 47116, 58895, 117790, 129569, 235580, 259138, 518276, 647845, 1295690, 2591380]

約数ペア:

[(1, 2591380), (2, 1295690), (4, 647845), (5, 518276), (10, 259138), (11, 235580), (20, 129569), (22, 117790), (44, 58895), (55, 47116), (110, 23558), (220, 11779)]