25478340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{424639}}^1$

素因数の和:424651

約数の個数: 24

約数和(自身を含む): 71339520

約数和(自身を除く): 45861180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 424639, 849278, 1273917, 1698556, 2123195, 2547834, 4246390, 5095668, 6369585, 8492780, 12739170, 25478340]

約数ペア:

[(1, 25478340), (2, 12739170), (3, 8492780), (4, 6369585), (5, 5095668), (6, 4246390), (10, 2547834), (12, 2123195), (15, 1698556), (20, 1273917), (30, 849278), (60, 424639)]