19750789030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{282154129}}^1$

素因数の和:282154143

約数の個数: 16

約数和(自身を含む): 40630194720

約数和(自身を除く): 20879405690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 282154129, 564308258, 1410770645, 1975078903, 2821541290, 3950157806, 9875394515, 19750789030]

約数ペア:

[(1, 19750789030), (2, 9875394515), (5, 3950157806), (7, 2821541290), (10, 1975078903), (14, 1410770645), (35, 564308258), (70, 282154129)]