1462280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1864120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 263, 278, 526, 556, 695, 1052, 1112, 1315, 1390, 2104, 2630, 2780, 5260, 5560, 10520, 36557, 73114, 146228, 182785, 292456, 365570, 731140, 1462280]

約数ペア:

[(1, 1462280), (2, 731140), (4, 365570), (5, 292456), (8, 182785), (10, 146228), (20, 73114), (40, 36557), (139, 10520), (263, 5560), (278, 5260), (526, 2780), (556, 2630), (695, 2104), (1052, 1390), (1112, 1315)]