71101210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{79889}}^1$

素因数の和:79985

約数の個数: 16

約数和(自身を含む): 129421800

約数和(自身を除く): 58320590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 79889, 159778, 399445, 798890, 7110121, 14220242, 35550605, 71101210]

約数ペア:

[(1, 71101210), (2, 35550605), (5, 14220242), (10, 7110121), (89, 798890), (178, 399445), (445, 159778), (890, 79889)]