47110220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17981}}^1$

素因数の和:18121

約数の個数: 24

約数和(自身を含む): 99692208

約数和(自身を除く): 52581988

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 17981, 35962, 71924, 89905, 179810, 359620, 2355511, 4711022, 9422044, 11777555, 23555110, 47110220]

約数ペア:

[(1, 47110220), (2, 23555110), (4, 11777555), (5, 9422044), (10, 4711022), (20, 2355511), (131, 359620), (262, 179810), (524, 89905), (655, 71924), (1310, 35962), (2620, 17981)]