7641340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54581}}^1$

素因数の和:54597

約数の個数: 24

約数和(自身を含む): 18339552

約数和(自身を除く): 10698212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54581, 109162, 218324, 272905, 382067, 545810, 764134, 1091620, 1528268, 1910335, 3820670, 7641340]

約数ペア:

[(1, 7641340), (2, 3820670), (4, 1910335), (5, 1528268), (7, 1091620), (10, 764134), (14, 545810), (20, 382067), (28, 272905), (35, 218324), (70, 109162), (140, 54581)]