1139734540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8140961}}^1$

素因数の和:8140977

約数の個数: 24

約数和(自身を含む): 2735363232

約数和(自身を除く): 1595628692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8140961, 16281922, 32563844, 40704805, 56986727, 81409610, 113973454, 162819220, 227946908, 284933635, 569867270, 1139734540]

約数ペア:

[(1, 1139734540), (2, 569867270), (4, 284933635), (5, 227946908), (7, 162819220), (10, 113973454), (14, 81409610), (20, 56986727), (28, 40704805), (35, 32563844), (70, 16281922), (140, 8140961)]