15172540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16141}}^1$

素因数の和:16197

約数の個数: 24

約数和(自身を含む): 32542272

約数和(自身を除く): 17369732

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 16141, 32282, 64564, 80705, 161410, 322820, 758627, 1517254, 3034508, 3793135, 7586270, 15172540]

約数ペア:

[(1, 15172540), (2, 7586270), (4, 3793135), (5, 3034508), (10, 1517254), (20, 758627), (47, 322820), (94, 161410), (188, 80705), (235, 64564), (470, 32282), (940, 16141)]