2555860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 5483520

約数和(自身を除く): 2927660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2719, 5438, 10876, 13595, 27190, 54380, 127793, 255586, 511172, 638965, 1277930, 2555860]

約数ペア:

[(1, 2555860), (2, 1277930), (4, 638965), (5, 511172), (10, 255586), (20, 127793), (47, 54380), (94, 27190), (188, 13595), (235, 10876), (470, 5438), (940, 2719)]