11377660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 16140740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 449, 724, 898, 905, 1267, 1796, 1810, 2245, 2534, 3143, 3620, 4490, 5068, 6286, 6335, 8980, 12572, 12670, 15715, 25340, 31430, 62860, 81269, 162538, 325076, 406345, 568883, 812690, 1137766, 1625380, 2275532, 2844415, 5688830, 11377660]

約数ペア:

[(1, 11377660), (2, 5688830), (4, 2844415), (5, 2275532), (7, 1625380), (10, 1137766), (14, 812690), (20, 568883), (28, 406345), (35, 325076), (70, 162538), (140, 81269), (181, 62860), (362, 31430), (449, 25340), (724, 15715), (898, 12670), (905, 12572), (1267, 8980), (1796, 6335), (1810, 6286), (2245, 5068), (2534, 4490), (3143, 3620)]