10820872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 21067200

約数和(自身を除く): 10246328

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 263, 278, 296, 526, 556, 1052, 1112, 2104, 5143, 9731, 10286, 19462, 20572, 36557, 38924, 41144, 73114, 77848, 146228, 292456, 1352609, 2705218, 5410436, 10820872]

約数ペア:

[(1, 10820872), (2, 5410436), (4, 2705218), (8, 1352609), (37, 292456), (74, 146228), (139, 77848), (148, 73114), (263, 41144), (278, 38924), (296, 36557), (526, 20572), (556, 19462), (1052, 10286), (1112, 9731), (2104, 5143)]