2989408030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{29927}}^1$

素因数の和:31368

約数の個数: 32

約数和(自身を含む): 6154154496

約数和(自身を除く): 3164746466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1427, 2854, 7135, 9989, 14270, 19978, 29927, 49945, 59854, 99890, 149635, 209489, 299270, 418978, 1047445, 2094890, 42705829, 85411658, 213529145, 298940803, 427058290, 597881606, 1494704015, 2989408030]

約数ペア:

[(1, 2989408030), (2, 1494704015), (5, 597881606), (7, 427058290), (10, 298940803), (14, 213529145), (35, 85411658), (70, 42705829), (1427, 2094890), (2854, 1047445), (7135, 418978), (9989, 299270), (14270, 209489), (19978, 149635), (29927, 99890), (49945, 59854)]