85552460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1361}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 205934400

約数和(自身を除く): 120381940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1361, 1796, 2245, 2722, 3143, 4490, 5444, 6286, 6805, 8980, 9527, 12572, 13610, 15715, 19054, 27220, 31430, 38108, 47635, 62860, 95270, 190540, 611089, 1222178, 2444356, 3055445, 4277623, 6110890, 8555246, 12221780, 17110492, 21388115, 42776230, 85552460]

約数ペア:

[(1, 85552460), (2, 42776230), (4, 21388115), (5, 17110492), (7, 12221780), (10, 8555246), (14, 6110890), (20, 4277623), (28, 3055445), (35, 2444356), (70, 1222178), (140, 611089), (449, 190540), (898, 95270), (1361, 62860), (1796, 47635), (2245, 38108), (2722, 31430), (3143, 27220), (4490, 19054), (5444, 15715), (6286, 13610), (6805, 12572), (8980, 9527)]