23421980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24917}}^1$

素因数の和:24973

約数の個数: 24

約数和(自身を含む): 50234688

約数和(自身を除く): 26812708

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 24917, 49834, 99668, 124585, 249170, 498340, 1171099, 2342198, 4684396, 5855495, 11710990, 23421980]

約数ペア:

[(1, 23421980), (2, 11710990), (4, 5855495), (5, 4684396), (10, 2342198), (20, 1171099), (47, 498340), (94, 249170), (188, 124585), (235, 99668), (470, 49834), (940, 24917)]