26164900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 61246080

約数和(自身を除く): 35081180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 293, 380, 470, 475, 586, 893, 940, 950, 1172, 1175, 1465, 1786, 1900, 2350, 2930, 3572, 4465, 4700, 5567, 5860, 7325, 8930, 11134, 13771, 14650, 17860, 22268, 22325, 27542, 27835, 29300, 44650, 55084, 55670, 68855, 89300, 111340, 137710, 139175, 261649, 275420, 278350, 344275, 523298, 556700, 688550, 1046596, 1308245, 1377100, 2616490, 5232980, 6541225, 13082450, 26164900]

約数ペア:

[(1, 26164900), (2, 13082450), (4, 6541225), (5, 5232980), (10, 2616490), (19, 1377100), (20, 1308245), (25, 1046596), (38, 688550), (47, 556700), (50, 523298), (76, 344275), (94, 278350), (95, 275420), (100, 261649), (188, 139175), (190, 137710), (235, 111340), (293, 89300), (380, 68855), (470, 55670), (475, 55084), (586, 44650), (893, 29300), (940, 27835), (950, 27542), (1172, 22325), (1175, 22268), (1465, 17860), (1786, 14650), (1900, 13771), (2350, 11134), (2930, 8930), (3572, 7325), (4465, 5860), (4700, 5567)]