419968357420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{4643}}^1$

素因数の和:5167

約数の個数: 96

約数和(自身を含む): 898781184000

約数和(自身を除く): 478812826580

約数列:

[1, 2, 4, 5, 10, 20, 127, 149, 239, 254, 298, 478, 508, 596, 635, 745, 956, 1195, 1270, 1490, 2390, 2540, 2980, 4643, 4780, 9286, 18572, 18923, 23215, 30353, 35611, 37846, 46430, 60706, 71222, 75692, 92860, 94615, 121412, 142444, 151765, 178055, 189230, 303530, 356110, 378460, 589661, 607060, 691807, 712220, 1109677, 1179322, 1383614, 2219354, 2358644, 2767228, 2948305, 3459035, 4438708, 4522597, 5548385, 5896610, 6918070, 9045194, 11096770, 11793220, 13836140, 18090388, 22193540, 22612985, 45225970, 87859489, 90451940, 140928979, 165341873, 175718978, 281857958, 330683746, 351437956, 439297445, 563715916, 661367492, 704644895, 826709365, 878594890, 1409289790, 1653418730, 1757189780, 2818579580, 3306837460, 20998417871, 41996835742, 83993671484, 104992089355, 209984178710, 419968357420]

約数ペア:

[(1, 419968357420), (2, 209984178710), (4, 104992089355), (5, 83993671484), (10, 41996835742), (20, 20998417871), (127, 3306837460), (149, 2818579580), (239, 1757189780), (254, 1653418730), (298, 1409289790), (478, 878594890), (508, 826709365), (596, 704644895), (635, 661367492), (745, 563715916), (956, 439297445), (1195, 351437956), (1270, 330683746), (1490, 281857958), (2390, 175718978), (2540, 165341873), (2980, 140928979), (4643, 90451940), (4780, 87859489), (9286, 45225970), (18572, 22612985), (18923, 22193540), (23215, 18090388), (30353, 13836140), (35611, 11793220), (37846, 11096770), (46430, 9045194), (60706, 6918070), (71222, 5896610), (75692, 5548385), (92860, 4522597), (94615, 4438708), (121412, 3459035), (142444, 2948305), (151765, 2767228), (178055, 2358644), (189230, 2219354), (303530, 1383614), (356110, 1179322), (378460, 1109677), (589661, 712220), (607060, 691807)]