61694620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237287}}^1$

素因数の和:237309

約数の個数: 24

約数和(自身を含む): 139525344

約数和(自身を除く): 77830724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 237287, 474574, 949148, 1186435, 2372870, 3084731, 4745740, 6169462, 12338924, 15423655, 30847310, 61694620]

約数ペア:

[(1, 61694620), (2, 30847310), (4, 15423655), (5, 12338924), (10, 6169462), (13, 4745740), (20, 3084731), (26, 2372870), (52, 1186435), (65, 949148), (130, 474574), (260, 237287)]