38557540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1427}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 93082752

約数和(自身を除く): 54525212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1427, 1930, 2702, 2854, 3860, 5404, 5708, 6755, 7135, 9989, 13510, 14270, 19978, 27020, 28540, 39956, 49945, 99890, 199780, 275411, 550822, 1101644, 1377055, 1927877, 2754110, 3855754, 5508220, 7711508, 9639385, 19278770, 38557540]

約数ペア:

[(1, 38557540), (2, 19278770), (4, 9639385), (5, 7711508), (7, 5508220), (10, 3855754), (14, 2754110), (20, 1927877), (28, 1377055), (35, 1101644), (70, 550822), (140, 275411), (193, 199780), (386, 99890), (772, 49945), (965, 39956), (1351, 28540), (1427, 27020), (1930, 19978), (2702, 14270), (2854, 13510), (3860, 9989), (5404, 7135), (5708, 6755)]