2246180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 5201280

約数和(自身を除く): 2955100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 257, 380, 437, 460, 514, 874, 1028, 1285, 1748, 2185, 2570, 4370, 4883, 5140, 5911, 8740, 9766, 11822, 19532, 23644, 24415, 29555, 48830, 59110, 97660, 112309, 118220, 224618, 449236, 561545, 1123090, 2246180]

約数ペア:

[(1, 2246180), (2, 1123090), (4, 561545), (5, 449236), (10, 224618), (19, 118220), (20, 112309), (23, 97660), (38, 59110), (46, 48830), (76, 29555), (92, 24415), (95, 23644), (115, 19532), (190, 11822), (230, 9766), (257, 8740), (380, 5911), (437, 5140), (460, 4883), (514, 4370), (874, 2570), (1028, 2185), (1285, 1748)]