53445380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20399}}^1$

素因数の和:20539

約数の個数: 24

約数和(自身を含む): 113097600

約数和(自身を除く): 59652220

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 20399, 40798, 81596, 101995, 203990, 407980, 2672269, 5344538, 10689076, 13361345, 26722690, 53445380]

約数ペア:

[(1, 53445380), (2, 26722690), (4, 13361345), (5, 10689076), (10, 5344538), (20, 2672269), (131, 407980), (262, 203990), (524, 101995), (655, 81596), (1310, 40798), (2620, 20399)]