13550900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 32664576

約数和(自身を除く): 19113676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 127, 194, 220, 254, 275, 388, 485, 508, 550, 635, 970, 1067, 1100, 1270, 1397, 1940, 2134, 2425, 2540, 2794, 3175, 4268, 4850, 5335, 5588, 6350, 6985, 9700, 10670, 12319, 12700, 13970, 21340, 24638, 26675, 27940, 34925, 49276, 53350, 61595, 69850, 106700, 123190, 135509, 139700, 246380, 271018, 307975, 542036, 615950, 677545, 1231900, 1355090, 2710180, 3387725, 6775450, 13550900]

約数ペア:

[(1, 13550900), (2, 6775450), (4, 3387725), (5, 2710180), (10, 1355090), (11, 1231900), (20, 677545), (22, 615950), (25, 542036), (44, 307975), (50, 271018), (55, 246380), (97, 139700), (100, 135509), (110, 123190), (127, 106700), (194, 69850), (220, 61595), (254, 53350), (275, 49276), (388, 34925), (485, 27940), (508, 26675), (550, 24638), (635, 21340), (970, 13970), (1067, 12700), (1100, 12319), (1270, 10670), (1397, 9700), (1940, 6985), (2134, 6350), (2425, 5588), (2540, 5335), (2794, 4850), (3175, 4268)]