57858140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 71417860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 379, 449, 758, 898, 1516, 1796, 1895, 2245, 3790, 4490, 6443, 7580, 7633, 8980, 12886, 15266, 25772, 30532, 32215, 38165, 64430, 76330, 128860, 152660, 170171, 340342, 680684, 850855, 1701710, 2892907, 3403420, 5785814, 11571628, 14464535, 28929070, 57858140]

約数ペア:

[(1, 57858140), (2, 28929070), (4, 14464535), (5, 11571628), (10, 5785814), (17, 3403420), (20, 2892907), (34, 1701710), (68, 850855), (85, 680684), (170, 340342), (340, 170171), (379, 152660), (449, 128860), (758, 76330), (898, 64430), (1516, 38165), (1796, 32215), (1895, 30532), (2245, 25772), (3790, 15266), (4490, 12886), (6443, 8980), (7580, 7633)]