139464820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{633931}}^1$

素因数の和:633951

約数の個数: 24

約数和(自身を含む): 319501728

約数和(自身を除く): 180036908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 633931, 1267862, 2535724, 3169655, 6339310, 6973241, 12678620, 13946482, 27892964, 34866205, 69732410, 139464820]

約数ペア:

[(1, 139464820), (2, 69732410), (4, 34866205), (5, 27892964), (10, 13946482), (11, 12678620), (20, 6973241), (22, 6339310), (44, 3169655), (55, 2535724), (110, 1267862), (220, 633931)]