13885580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36541}}^1$

素因数の和:36569

約数の個数: 24

約数和(自身を含む): 30695280

約数和(自身を除く): 16809700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 36541, 73082, 146164, 182705, 365410, 694279, 730820, 1388558, 2777116, 3471395, 6942790, 13885580]

約数ペア:

[(1, 13885580), (2, 6942790), (4, 3471395), (5, 2777116), (10, 1388558), (19, 730820), (20, 694279), (38, 365410), (76, 182705), (95, 146164), (190, 73082), (380, 36541)]