139066180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{977}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 319406976

約数和(自身を除く): 180340796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 647, 977, 1294, 1954, 2588, 3235, 3908, 4885, 6470, 7117, 9770, 10747, 12940, 14234, 19540, 21494, 28468, 35585, 42988, 53735, 71170, 107470, 142340, 214940, 632119, 1264238, 2528476, 3160595, 6321190, 6953309, 12642380, 13906618, 27813236, 34766545, 69533090, 139066180]

約数ペア:

[(1, 139066180), (2, 69533090), (4, 34766545), (5, 27813236), (10, 13906618), (11, 12642380), (20, 6953309), (22, 6321190), (44, 3160595), (55, 2528476), (110, 1264238), (220, 632119), (647, 214940), (977, 142340), (1294, 107470), (1954, 71170), (2588, 53735), (3235, 42988), (3908, 35585), (4885, 28468), (6470, 21494), (7117, 19540), (9770, 14234), (10747, 12940)]