23258120

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3361}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 52648920

約数和(自身を除く): 29390800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3361, 3460, 6722, 6920, 13444, 16805, 26888, 33610, 67220, 134440, 581453, 1162906, 2325812, 2907265, 4651624, 5814530, 11629060, 23258120]

約数ペア:

[(1, 23258120), (2, 11629060), (4, 5814530), (5, 4651624), (8, 2907265), (10, 2325812), (20, 1162906), (40, 581453), (173, 134440), (346, 67220), (692, 33610), (865, 26888), (1384, 16805), (1730, 13444), (3361, 6920), (3460, 6722)]