187980494530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{399958499}}^1$

素因数の和:399958553

約数の個数: 16

約数和(自身を含む): 345564144000

約数和(自身を除く): 157583649470

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 399958499, 799916998, 1999792495, 3999584990, 18798049453, 37596098906, 93990247265, 187980494530]

約数ペア:

[(1, 187980494530), (2, 93990247265), (5, 37596098906), (10, 18798049453), (47, 3999584990), (94, 1999792495), (235, 799916998), (470, 399958499)]