1796802920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{27407}}^1$

素因数の和:27578

約数の個数: 64

約数和(自身を含む): 4440096000

約数和(自身を除く): 2643293080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5960, 6556, 8195, 13112, 16390, 27407, 32780, 54814, 65560, 109628, 137035, 219256, 274070, 301477, 548140, 602954, 1096280, 1205908, 1507385, 2411816, 3014770, 4083643, 6029540, 8167286, 12059080, 16334572, 20418215, 32669144, 40836430, 44920073, 81672860, 89840146, 163345720, 179680292, 224600365, 359360584, 449200730, 898401460, 1796802920]

約数ペア:

[(1, 1796802920), (2, 898401460), (4, 449200730), (5, 359360584), (8, 224600365), (10, 179680292), (11, 163345720), (20, 89840146), (22, 81672860), (40, 44920073), (44, 40836430), (55, 32669144), (88, 20418215), (110, 16334572), (149, 12059080), (220, 8167286), (298, 6029540), (440, 4083643), (596, 3014770), (745, 2411816), (1192, 1507385), (1490, 1205908), (1639, 1096280), (2980, 602954), (3278, 548140), (5960, 301477), (6556, 274070), (8195, 219256), (13112, 137035), (16390, 109628), (27407, 65560), (32780, 54814)]