11921140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7741}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 31215744

約数和(自身を除く): 19294604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7741, 15482, 30964, 38705, 54187, 77410, 85151, 108374, 154820, 170302, 216748, 270935, 340604, 425755, 541870, 596057, 851510, 1083740, 1192114, 1703020, 2384228, 2980285, 5960570, 11921140]

約数ペア:

[(1, 11921140), (2, 5960570), (4, 2980285), (5, 2384228), (7, 1703020), (10, 1192114), (11, 1083740), (14, 851510), (20, 596057), (22, 541870), (28, 425755), (35, 340604), (44, 270935), (55, 216748), (70, 170302), (77, 154820), (110, 108374), (140, 85151), (154, 77410), (220, 54187), (308, 38705), (385, 30964), (770, 15482), (1540, 7741)]