4681220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 10536960

約数和(自身を除く): 5855740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 127, 190, 194, 254, 380, 388, 485, 508, 635, 970, 1270, 1843, 1940, 2413, 2540, 3686, 4826, 7372, 9215, 9652, 12065, 12319, 18430, 24130, 24638, 36860, 48260, 49276, 61595, 123190, 234061, 246380, 468122, 936244, 1170305, 2340610, 4681220]

約数ペア:

[(1, 4681220), (2, 2340610), (4, 1170305), (5, 936244), (10, 468122), (19, 246380), (20, 234061), (38, 123190), (76, 61595), (95, 49276), (97, 48260), (127, 36860), (190, 24638), (194, 24130), (254, 18430), (380, 12319), (388, 12065), (485, 9652), (508, 9215), (635, 7372), (970, 4826), (1270, 3686), (1843, 2540), (1940, 2413)]