2005855990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 3831100416

約数和(自身を除く): 1825244426

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 227, 230, 373, 454, 515, 746, 1030, 1135, 1865, 2270, 2369, 3730, 4738, 5221, 8579, 10442, 11845, 17158, 23381, 23690, 26105, 38419, 42895, 46762, 52210, 76838, 84671, 85790, 116905, 169342, 192095, 233810, 384190, 423355, 537763, 846710, 883637, 1075526, 1767274, 1947433, 2688815, 3894866, 4418185, 5377630, 8721113, 8836370, 9737165, 17442226, 19474330, 43605565, 87211130, 200585599, 401171198, 1002927995, 2005855990]

約数ペア:

[(1, 2005855990), (2, 1002927995), (5, 401171198), (10, 200585599), (23, 87211130), (46, 43605565), (103, 19474330), (115, 17442226), (206, 9737165), (227, 8836370), (230, 8721113), (373, 5377630), (454, 4418185), (515, 3894866), (746, 2688815), (1030, 1947433), (1135, 1767274), (1865, 1075526), (2270, 883637), (2369, 846710), (3730, 537763), (4738, 423355), (5221, 384190), (8579, 233810), (10442, 192095), (11845, 169342), (17158, 116905), (23381, 85790), (23690, 84671), (26105, 76838), (38419, 52210), (42895, 46762)]