2735740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19541}}^1$

素因数の和:19557

約数の個数: 24

約数和(自身を含む): 6566112

約数和(自身を除く): 3830372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19541, 39082, 78164, 97705, 136787, 195410, 273574, 390820, 547148, 683935, 1367870, 2735740]

約数ペア:

[(1, 2735740), (2, 1367870), (4, 683935), (5, 547148), (7, 390820), (10, 273574), (14, 195410), (20, 136787), (28, 97705), (35, 78164), (70, 39082), (140, 19541)]