45287380

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5821}}^1$

素因数の和:6219

約数の個数: 24

約数和(自身を含む): 95364360

約数和(自身を除く): 50076980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 5821, 7780, 11642, 23284, 29105, 58210, 116420, 2264369, 4528738, 9057476, 11321845, 22643690, 45287380]

約数ペア:

[(1, 45287380), (2, 22643690), (4, 11321845), (5, 9057476), (10, 4528738), (20, 2264369), (389, 116420), (778, 58210), (1556, 29105), (1945, 23284), (3890, 11642), (5821, 7780)]