2854540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11001

約数の個数: 24

約数和(自身を含む): 6456240

約数和(自身を除く): 3601700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10979, 21958, 43916, 54895, 109790, 142727, 219580, 285454, 570908, 713635, 1427270, 2854540]

約数ペア:

[(1, 2854540), (2, 1427270), (4, 713635), (5, 570908), (10, 285454), (13, 219580), (20, 142727), (26, 109790), (52, 54895), (65, 43916), (130, 21958), (260, 10979)]