9414820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 20942208

約数和(自身を除く): 11527388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 211, 230, 388, 422, 460, 485, 844, 970, 1055, 1940, 2110, 2231, 4220, 4462, 4853, 8924, 9706, 11155, 19412, 20467, 22310, 24265, 40934, 44620, 48530, 81868, 97060, 102335, 204670, 409340, 470741, 941482, 1882964, 2353705, 4707410, 9414820]

約数ペア:

[(1, 9414820), (2, 4707410), (4, 2353705), (5, 1882964), (10, 941482), (20, 470741), (23, 409340), (46, 204670), (92, 102335), (97, 97060), (115, 81868), (194, 48530), (211, 44620), (230, 40934), (388, 24265), (422, 22310), (460, 20467), (485, 19412), (844, 11155), (970, 9706), (1055, 8924), (1940, 4853), (2110, 4462), (2231, 4220)]