3938780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6791}}^1$

素因数の和:6829

約数の個数: 24

約数和(自身を含む): 8557920

約数和(自身を除く): 4619140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 6791, 13582, 27164, 33955, 67910, 135820, 196939, 393878, 787756, 984695, 1969390, 3938780]

約数ペア:

[(1, 3938780), (2, 1969390), (4, 984695), (5, 787756), (10, 393878), (20, 196939), (29, 135820), (58, 67910), (116, 33955), (145, 27164), (290, 13582), (580, 6791)]