11480920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 17095880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 269, 388, 440, 485, 538, 776, 970, 1067, 1076, 1345, 1940, 2134, 2152, 2690, 2959, 3880, 4268, 5335, 5380, 5918, 8536, 10670, 10760, 11836, 14795, 21340, 23672, 26093, 29590, 42680, 52186, 59180, 104372, 118360, 130465, 208744, 260930, 287023, 521860, 574046, 1043720, 1148092, 1435115, 2296184, 2870230, 5740460, 11480920]

約数ペア:

[(1, 11480920), (2, 5740460), (4, 2870230), (5, 2296184), (8, 1435115), (10, 1148092), (11, 1043720), (20, 574046), (22, 521860), (40, 287023), (44, 260930), (55, 208744), (88, 130465), (97, 118360), (110, 104372), (194, 59180), (220, 52186), (269, 42680), (388, 29590), (440, 26093), (485, 23672), (538, 21340), (776, 14795), (970, 11836), (1067, 10760), (1076, 10670), (1345, 8536), (1940, 5918), (2134, 5380), (2152, 5335), (2690, 4268), (2959, 3880)]