49397540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 107775360

約数和(自身を除く): 58377820

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 809, 860, 1420, 1618, 3053, 3236, 4045, 6106, 8090, 12212, 15265, 16180, 30530, 34787, 57439, 61060, 69574, 114878, 139148, 173935, 229756, 287195, 347870, 574390, 695740, 1148780, 2469877, 4939754, 9879508, 12349385, 24698770, 49397540]

約数ペア:

[(1, 49397540), (2, 24698770), (4, 12349385), (5, 9879508), (10, 4939754), (20, 2469877), (43, 1148780), (71, 695740), (86, 574390), (142, 347870), (172, 287195), (215, 229756), (284, 173935), (355, 139148), (430, 114878), (710, 69574), (809, 61060), (860, 57439), (1420, 34787), (1618, 30530), (3053, 16180), (3236, 15265), (4045, 12212), (6106, 8090)]