11570890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13001}}^1$

素因数の和:13097

約数の個数: 16

約数和(自身を含む): 21063240

約数和(自身を除く): 9492350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 13001, 26002, 65005, 130010, 1157089, 2314178, 5785445, 11570890]

約数ペア:

[(1, 11570890), (2, 5785445), (5, 2314178), (10, 1157089), (89, 130010), (178, 65005), (445, 26002), (890, 13001)]