51630490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72719}}^1$

素因数の和:72797

約数の個数: 16

約数和(自身を含む): 94245120

約数和(自身を除く): 42614630

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 72719, 145438, 363595, 727190, 5163049, 10326098, 25815245, 51630490]

約数ペア:

[(1, 51630490), (2, 25815245), (5, 10326098), (10, 5163049), (71, 727190), (142, 363595), (355, 145438), (710, 72719)]