61845380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{162751}}^1$

素因数の和:162779

約数の個数: 24

約数和(自身を含む): 136711680

約数和(自身を除く): 74866300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 162751, 325502, 651004, 813755, 1627510, 3092269, 3255020, 6184538, 12369076, 15461345, 30922690, 61845380]

約数ペア:

[(1, 61845380), (2, 30922690), (4, 15461345), (5, 12369076), (10, 6184538), (19, 3255020), (20, 3092269), (38, 1627510), (76, 813755), (95, 651004), (190, 325502), (380, 162751)]