51204580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{365747}}^1$

素因数の和:365763

約数の個数: 24

約数和(自身を含む): 122891328

約数和(自身を除く): 71686748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 365747, 731494, 1462988, 1828735, 2560229, 3657470, 5120458, 7314940, 10240916, 12801145, 25602290, 51204580]

約数ペア:

[(1, 51204580), (2, 25602290), (4, 12801145), (5, 10240916), (7, 7314940), (10, 5120458), (14, 3657470), (20, 2560229), (28, 1828735), (35, 1462988), (70, 731494), (140, 365747)]