49308440

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2357}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 111203280

約数和(自身を除く): 61894840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2357, 2615, 4184, 4714, 5230, 9428, 10460, 11785, 18856, 20920, 23570, 47140, 94280, 1232711, 2465422, 4930844, 6163555, 9861688, 12327110, 24654220, 49308440]

約数ペア:

[(1, 49308440), (2, 24654220), (4, 12327110), (5, 9861688), (8, 6163555), (10, 4930844), (20, 2465422), (40, 1232711), (523, 94280), (1046, 47140), (2092, 23570), (2357, 20920), (2615, 18856), (4184, 11785), (4714, 10460), (5230, 9428)]