15192860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4391}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 32096736

約数和(自身を除く): 16903876

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 4391, 8782, 17564, 21955, 43910, 87820, 759643, 1519286, 3038572, 3798215, 7596430, 15192860]

約数ペア:

[(1, 15192860), (2, 7596430), (4, 3798215), (5, 3038572), (10, 1519286), (20, 759643), (173, 87820), (346, 43910), (692, 21955), (865, 17564), (1730, 8782), (3460, 4391)]