26243860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27919}}^1$

素因数の和:27975

約数の個数: 24

約数和(自身を含む): 56286720

約数和(自身を除く): 30042860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 27919, 55838, 111676, 139595, 279190, 558380, 1312193, 2624386, 5248772, 6560965, 13121930, 26243860]

約数ペア:

[(1, 26243860), (2, 13121930), (4, 6560965), (5, 5248772), (10, 2624386), (20, 1312193), (47, 558380), (94, 279190), (188, 139595), (235, 111676), (470, 55838), (940, 27919)]