53489380

素因数分解:

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

素因数の和:54604

約数の個数: 36

約数和(自身を含む): 130669308

約数和(自身を除く): 77179928

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 54581, 109162, 218324, 272905, 382067, 545810, 764134, 1091620, 1528268, 1910335, 2674469, 3820670, 5348938, 7641340, 10697876, 13372345, 26744690, 53489380]

約数ペア:

[(1, 53489380), (2, 26744690), (4, 13372345), (5, 10697876), (7, 7641340), (10, 5348938), (14, 3820670), (20, 2674469), (28, 1910335), (35, 1528268), (49, 1091620), (70, 764134), (98, 545810), (140, 382067), (196, 272905), (245, 218324), (490, 109162), (980, 54581)]