89269220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{677}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 198192960

約数和(自身を除く): 108923740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 677, 694, 1354, 1388, 1735, 2708, 3385, 3470, 6593, 6770, 6940, 12863, 13186, 13540, 25726, 26372, 32965, 51452, 64315, 65930, 128630, 131860, 234919, 257260, 469838, 939676, 1174595, 2349190, 4463461, 4698380, 8926922, 17853844, 22317305, 44634610, 89269220]

約数ペア:

[(1, 89269220), (2, 44634610), (4, 22317305), (5, 17853844), (10, 8926922), (19, 4698380), (20, 4463461), (38, 2349190), (76, 1174595), (95, 939676), (190, 469838), (347, 257260), (380, 234919), (677, 131860), (694, 128630), (1354, 65930), (1388, 64315), (1735, 51452), (2708, 32965), (3385, 26372), (3470, 25726), (6593, 13540), (6770, 13186), (6940, 12863)]