27357590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12379}}^1$

素因数の和:12416

約数の個数: 32

約数和(自身を含む): 56155680

約数和(自身を除く): 28798090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12379, 24758, 61895, 123790, 160927, 210443, 321854, 420886, 804635, 1052215, 1609270, 2104430, 2735759, 5471518, 13678795, 27357590]

約数ペア:

[(1, 27357590), (2, 13678795), (5, 5471518), (10, 2735759), (13, 2104430), (17, 1609270), (26, 1052215), (34, 804635), (65, 420886), (85, 321854), (130, 210443), (170, 160927), (221, 123790), (442, 61895), (1105, 24758), (2210, 12379)]