56937860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{406699}}^1$

素因数の和:406715

約数の個数: 24

約数和(自身を含む): 136651200

約数和(自身を除く): 79713340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 406699, 813398, 1626796, 2033495, 2846893, 4066990, 5693786, 8133980, 11387572, 14234465, 28468930, 56937860]

約数ペア:

[(1, 56937860), (2, 28468930), (4, 14234465), (5, 11387572), (7, 8133980), (10, 5693786), (14, 4066990), (20, 2846893), (28, 2033495), (35, 1626796), (70, 813398), (140, 406699)]