55682620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{8117}}^1$

素因数の和:8147

約数の個数: 48

約数和(自身を含む): 136382400

約数和(自身を除く): 80699780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 8117, 16234, 32468, 40585, 56819, 81170, 113638, 162340, 227276, 284095, 397733, 568190, 795466, 1136380, 1590932, 1988665, 2784131, 3977330, 5568262, 7954660, 11136524, 13920655, 27841310, 55682620]

約数ペア:

[(1, 55682620), (2, 27841310), (4, 13920655), (5, 11136524), (7, 7954660), (10, 5568262), (14, 3977330), (20, 2784131), (28, 1988665), (35, 1590932), (49, 1136380), (70, 795466), (98, 568190), (140, 397733), (196, 284095), (245, 227276), (343, 162340), (490, 113638), (686, 81170), (980, 56819), (1372, 40585), (1715, 32468), (3430, 16234), (6860, 8117)]