89291990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{525247}}^1$

素因数の和:525271

約数の個数: 16

約数和(自身を含む): 170180352

約数和(自身を除く): 80888362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 525247, 1050494, 2626235, 5252470, 8929199, 17858398, 44645995, 89291990]

約数ペア:

[(1, 89291990), (2, 44645995), (5, 17858398), (10, 8929199), (17, 5252470), (34, 2626235), (85, 1050494), (170, 525247)]