1913703340

素因数分解:

$2^2\times 5^1\times {\mathrm{16421}}^1\times {\mathrm{5827}}^1$

素因数の和:22257

約数の個数: 24

約数和(自身を含む): 4019711472

約数和(自身を除く): 2106008132

約数列:

[1, 2, 4, 5, 10, 20, 5827, 11654, 16421, 23308, 29135, 32842, 58270, 65684, 82105, 116540, 164210, 328420, 95685167, 191370334, 382740668, 478425835, 956851670, 1913703340]

約数ペア:

[(1, 1913703340), (2, 956851670), (4, 478425835), (5, 382740668), (10, 191370334), (20, 95685167), (5827, 328420), (11654, 164210), (16421, 116540), (23308, 82105), (29135, 65684), (32842, 58270)]