49814840

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3469}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 112428000

約数和(自身を除く): 62613160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3469, 3590, 6938, 7180, 13876, 14360, 17345, 27752, 34690, 69380, 138760, 1245371, 2490742, 4981484, 6226855, 9962968, 12453710, 24907420, 49814840]

約数ペア:

[(1, 49814840), (2, 24907420), (4, 12453710), (5, 9962968), (8, 6226855), (10, 4981484), (20, 2490742), (40, 1245371), (359, 138760), (718, 69380), (1436, 34690), (1795, 27752), (2872, 17345), (3469, 14360), (3590, 13876), (6938, 7180)]