57206660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 137773440

約数和(自身を除く): 80566780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1019, 1604, 2005, 2038, 2807, 4010, 4076, 5095, 5614, 7133, 8020, 10190, 11228, 14035, 14266, 20380, 28070, 28532, 35665, 56140, 71330, 142660, 408619, 817238, 1634476, 2043095, 2860333, 4086190, 5720666, 8172380, 11441332, 14301665, 28603330, 57206660]

約数ペア:

[(1, 57206660), (2, 28603330), (4, 14301665), (5, 11441332), (7, 8172380), (10, 5720666), (14, 4086190), (20, 2860333), (28, 2043095), (35, 1634476), (70, 817238), (140, 408619), (401, 142660), (802, 71330), (1019, 56140), (1604, 35665), (2005, 28532), (2038, 28070), (2807, 20380), (4010, 14266), (4076, 14035), (5095, 11228), (5614, 10190), (7133, 8020)]