7431380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 18035136

約数和(自身を除く): 10603756

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 1987, 3740, 3974, 7948, 9935, 19870, 21857, 33779, 39740, 43714, 67558, 87428, 109285, 135116, 168895, 218570, 337790, 371569, 437140, 675580, 743138, 1486276, 1857845, 3715690, 7431380]

約数ペア:

[(1, 7431380), (2, 3715690), (4, 1857845), (5, 1486276), (10, 743138), (11, 675580), (17, 437140), (20, 371569), (22, 337790), (34, 218570), (44, 168895), (55, 135116), (68, 109285), (85, 87428), (110, 67558), (170, 43714), (187, 39740), (220, 33779), (340, 21857), (374, 19870), (748, 9935), (935, 7948), (1870, 3974), (1987, 3740)]