63138620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73417}}^1$

素因数の和:73469

約数の個数: 24

約数和(自身を含む): 135676464

約数和(自身を除く): 72537844

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 73417, 146834, 293668, 367085, 734170, 1468340, 3156931, 6313862, 12627724, 15784655, 31569310, 63138620]

約数ペア:

[(1, 63138620), (2, 31569310), (4, 15784655), (5, 12627724), (10, 6313862), (20, 3156931), (43, 1468340), (86, 734170), (172, 367085), (215, 293668), (430, 146834), (860, 73417)]