85871690

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{44959}}^1$

素因数の和:45157

約数の個数: 16

約数和(自身を含む): 155381760

約数和(自身を除く): 69510070

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 44959, 89918, 224795, 449590, 8587169, 17174338, 42935845, 85871690]

約数ペア:

[(1, 85871690), (2, 42935845), (5, 17174338), (10, 8587169), (191, 449590), (382, 224795), (955, 89918), (1910, 44959)]