12686300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 31664640

約数和(自身を除く): 18978340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 607, 836, 950, 1045, 1100, 1214, 1900, 2090, 2428, 3035, 4180, 5225, 6070, 6677, 10450, 11533, 12140, 13354, 15175, 20900, 23066, 26708, 30350, 33385, 46132, 57665, 60700, 66770, 115330, 126863, 133540, 166925, 230660, 253726, 288325, 333850, 507452, 576650, 634315, 667700, 1153300, 1268630, 2537260, 3171575, 6343150, 12686300]

約数ペア:

[(1, 12686300), (2, 6343150), (4, 3171575), (5, 2537260), (10, 1268630), (11, 1153300), (19, 667700), (20, 634315), (22, 576650), (25, 507452), (38, 333850), (44, 288325), (50, 253726), (55, 230660), (76, 166925), (95, 133540), (100, 126863), (110, 115330), (190, 66770), (209, 60700), (220, 57665), (275, 46132), (380, 33385), (418, 30350), (475, 26708), (550, 23066), (607, 20900), (836, 15175), (950, 13354), (1045, 12140), (1100, 11533), (1214, 10450), (1900, 6677), (2090, 6070), (2428, 5225), (3035, 4180)]