7864540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23131}}^1$

素因数の和:23157

約数の個数: 24

約数和(自身を含む): 17487792

約数和(自身を除く): 9623252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23131, 46262, 92524, 115655, 231310, 393227, 462620, 786454, 1572908, 1966135, 3932270, 7864540]

約数ペア:

[(1, 7864540), (2, 3932270), (4, 1966135), (5, 1572908), (10, 786454), (17, 462620), (20, 393227), (34, 231310), (68, 115655), (85, 92524), (170, 46262), (340, 23131)]