51774820

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{2347}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 108872064

約数和(自身を除く): 57097244

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 2347, 4412, 4694, 5515, 9388, 11030, 11735, 22060, 23470, 46940, 2588741, 5177482, 10354964, 12943705, 25887410, 51774820]

約数ペア:

[(1, 51774820), (2, 25887410), (4, 12943705), (5, 10354964), (10, 5177482), (20, 2588741), (1103, 46940), (2206, 23470), (2347, 22060), (4412, 11735), (4694, 11030), (5515, 9388)]