872201210

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{40361}}^1$

素因数の和:42529

約数の個数: 16

約数和(自身を含む): 1570727592

約数和(自身を除く): 698526382

約数列:

[1, 2, 5, 10, 2161, 4322, 10805, 21610, 40361, 80722, 201805, 403610, 87220121, 174440242, 436100605, 872201210]

約数ペア:

[(1, 872201210), (2, 436100605), (5, 174440242), (10, 87220121), (2161, 403610), (4322, 201805), (10805, 80722), (21610, 40361)]