51107890

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18859}}^1$

素因数の和:19137

約数の個数: 16

約数和(自身を含む): 92338560

約数和(自身を除く): 41230670

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 18859, 37718, 94295, 188590, 5110789, 10221578, 25553945, 51107890]

約数ペア:

[(1, 51107890), (2, 25553945), (5, 10221578), (10, 5110789), (271, 188590), (542, 94295), (1355, 37718), (2710, 18859)]