138330940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4951}}^1$

素因数の和:5098

約数の個数: 48

約数和(自身を含む): 319463424

約数和(自身を除く): 181132484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 4951, 5588, 6985, 9902, 13970, 19804, 24755, 27940, 49510, 54461, 99020, 108922, 217844, 272305, 544610, 628777, 1089220, 1257554, 2515108, 3143885, 6287770, 6916547, 12575540, 13833094, 27666188, 34582735, 69165470, 138330940]

約数ペア:

[(1, 138330940), (2, 69165470), (4, 34582735), (5, 27666188), (10, 13833094), (11, 12575540), (20, 6916547), (22, 6287770), (44, 3143885), (55, 2515108), (110, 1257554), (127, 1089220), (220, 628777), (254, 544610), (508, 272305), (635, 217844), (1270, 108922), (1397, 99020), (2540, 54461), (2794, 49510), (4951, 27940), (5588, 24755), (6985, 19804), (9902, 13970)]