961704820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{4283}}^1$

素因数の和:4504

約数の個数: 48

約数和(自身を含む): 2058376320

約数和(自身を除く): 1096671500

約数列:

[1, 2, 4, 5, 10, 20, 103, 109, 206, 218, 412, 436, 515, 545, 1030, 1090, 2060, 2180, 4283, 8566, 11227, 17132, 21415, 22454, 42830, 44908, 56135, 85660, 112270, 224540, 441149, 466847, 882298, 933694, 1764596, 1867388, 2205745, 2334235, 4411490, 4668470, 8822980, 9336940, 48085241, 96170482, 192340964, 240426205, 480852410, 961704820]

約数ペア:

[(1, 961704820), (2, 480852410), (4, 240426205), (5, 192340964), (10, 96170482), (20, 48085241), (103, 9336940), (109, 8822980), (206, 4668470), (218, 4411490), (412, 2334235), (436, 2205745), (515, 1867388), (545, 1764596), (1030, 933694), (1090, 882298), (2060, 466847), (2180, 441149), (4283, 224540), (8566, 112270), (11227, 85660), (17132, 56135), (21415, 44908), (22454, 42830)]