51133490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72019}}^1$

素因数の和:72097

約数の個数: 16

約数和(自身を含む): 93337920

約数和(自身を除く): 42204430

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 72019, 144038, 360095, 720190, 5113349, 10226698, 25566745, 51133490]

約数ペア:

[(1, 51133490), (2, 25566745), (5, 10226698), (10, 5113349), (71, 720190), (142, 360095), (355, 144038), (710, 72019)]