2924560

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 6874560

約数和(自身を除く): 3950000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 263, 278, 526, 556, 695, 1052, 1112, 1315, 1390, 2104, 2224, 2630, 2780, 4208, 5260, 5560, 10520, 11120, 21040, 36557, 73114, 146228, 182785, 292456, 365570, 584912, 731140, 1462280, 2924560]

約数ペア:

[(1, 2924560), (2, 1462280), (4, 731140), (5, 584912), (8, 365570), (10, 292456), (16, 182785), (20, 146228), (40, 73114), (80, 36557), (139, 21040), (263, 11120), (278, 10520), (526, 5560), (556, 5260), (695, 4208), (1052, 2780), (1112, 2630), (1315, 2224), (1390, 2104)]