2491460

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 5261760

約数和(自身を除く): 2770300

約数列:

[1, 2, 4, 5, 10, 20, 347, 359, 694, 718, 1388, 1436, 1735, 1795, 3470, 3590, 6940, 7180, 124573, 249146, 498292, 622865, 1245730, 2491460]

約数ペア:

[(1, 2491460), (2, 1245730), (4, 622865), (5, 498292), (10, 249146), (20, 124573), (347, 7180), (359, 6940), (694, 3590), (718, 3470), (1388, 1795), (1436, 1735)]