26954540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 33374260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 797, 890, 1594, 1691, 1780, 3188, 3382, 3985, 6764, 7970, 8455, 15143, 15940, 16910, 30286, 33820, 60572, 70933, 75715, 141866, 151430, 283732, 302860, 354665, 709330, 1347727, 1418660, 2695454, 5390908, 6738635, 13477270, 26954540]

約数ペア:

[(1, 26954540), (2, 13477270), (4, 6738635), (5, 5390908), (10, 2695454), (19, 1418660), (20, 1347727), (38, 709330), (76, 354665), (89, 302860), (95, 283732), (178, 151430), (190, 141866), (356, 75715), (380, 70933), (445, 60572), (797, 33820), (890, 30286), (1594, 16910), (1691, 15940), (1780, 15143), (3188, 8455), (3382, 7970), (3985, 6764)]