887360380

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{37889}}^1$

素因数の和:39069

約数の個数: 24

約数和(自身を含む): 1865097360

約数和(自身を除く): 977736980

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 23420, 37889, 75778, 151556, 189445, 378890, 757780, 44368019, 88736038, 177472076, 221840095, 443680190, 887360380]

約数ペア:

[(1, 887360380), (2, 443680190), (4, 221840095), (5, 177472076), (10, 88736038), (20, 44368019), (1171, 757780), (2342, 378890), (4684, 189445), (5855, 151556), (11710, 75778), (23420, 37889)]