85871300

素因数分解:

$2^2\times 5^2\times {\mathrm{858713}}^1$

素因数の和:858727

約数の個数: 18

約数和(自身を含む): 186340938

約数和(自身を除く): 100469638

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 858713, 1717426, 3434852, 4293565, 8587130, 17174260, 21467825, 42935650, 85871300]

約数ペア:

[(1, 85871300), (2, 42935650), (4, 21467825), (5, 17174260), (10, 8587130), (20, 4293565), (25, 3434852), (50, 1717426), (100, 858713)]