53802590

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{13831}}^1$

素因数の和:14227

約数の個数: 16

約数和(自身を含む): 97100640

約数和(自身を除く): 43298050

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 13831, 27662, 69155, 138310, 5380259, 10760518, 26901295, 53802590]

約数ペア:

[(1, 53802590), (2, 26901295), (5, 10760518), (10, 5380259), (389, 138310), (778, 69155), (1945, 27662), (3890, 13831)]