25220012

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 45405696

約数和(自身を除く): 20185684

約数列:

[1, 2, 4, 47, 94, 163, 188, 326, 652, 823, 1646, 3292, 7661, 15322, 30644, 38681, 77362, 134149, 154724, 268298, 536596, 6305003, 12610006, 25220012]

約数ペア:

[(1, 25220012), (2, 12610006), (4, 6305003), (47, 536596), (94, 268298), (163, 154724), (188, 134149), (326, 77362), (652, 38681), (823, 30644), (1646, 15322), (3292, 7661)]