54668380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210263}}^1$

素因数の和:210285

約数の個数: 24

約数和(自身を含む): 123635232

約数和(自身を除く): 68966852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210263, 420526, 841052, 1051315, 2102630, 2733419, 4205260, 5466838, 10933676, 13667095, 27334190, 54668380]

約数ペア:

[(1, 54668380), (2, 27334190), (4, 13667095), (5, 10933676), (10, 5466838), (13, 4205260), (20, 2733419), (26, 2102630), (52, 1051315), (65, 841052), (130, 420526), (260, 210263)]