185500520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 438549120

約数和(自身を除く): 253048600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 230, 326, 460, 652, 815, 920, 1237, 1304, 1630, 2474, 3260, 3749, 4948, 6185, 6520, 7498, 9896, 12370, 14996, 18745, 24740, 28451, 29992, 37490, 49480, 56902, 74980, 113804, 142255, 149960, 201631, 227608, 284510, 403262, 569020, 806524, 1008155, 1138040, 1613048, 2016310, 4032620, 4637513, 8065240, 9275026, 18550052, 23187565, 37100104, 46375130, 92750260, 185500520]

約数ペア:

[(1, 185500520), (2, 92750260), (4, 46375130), (5, 37100104), (8, 23187565), (10, 18550052), (20, 9275026), (23, 8065240), (40, 4637513), (46, 4032620), (92, 2016310), (115, 1613048), (163, 1138040), (184, 1008155), (230, 806524), (326, 569020), (460, 403262), (652, 284510), (815, 227608), (920, 201631), (1237, 149960), (1304, 142255), (1630, 113804), (2474, 74980), (3260, 56902), (3749, 49480), (4948, 37490), (6185, 29992), (6520, 28451), (7498, 24740), (9896, 18745), (12370, 14996)]