27742210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89491}}^1$

素因数の和:89529

約数の個数: 16

約数和(自身を含む): 51547392

約数和(自身を除く): 23805182

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 89491, 178982, 447455, 894910, 2774221, 5548442, 13871105, 27742210]

約数ペア:

[(1, 27742210), (2, 13871105), (5, 5548442), (10, 2774221), (31, 894910), (62, 447455), (155, 178982), (310, 89491)]