26858540

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2411}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 56527632

約数和(自身を除く): 29669092

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2411, 2785, 4822, 5570, 9644, 11140, 12055, 24110, 48220, 1342927, 2685854, 5371708, 6714635, 13429270, 26858540]

約数ペア:

[(1, 26858540), (2, 13429270), (4, 6714635), (5, 5371708), (10, 2685854), (20, 1342927), (557, 48220), (1114, 24110), (2228, 12055), (2411, 11140), (2785, 9644), (4822, 5570)]