27834220

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2789}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 58590000

約数和(自身を除く): 30755780

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 2789, 4990, 5578, 9980, 11156, 13945, 27890, 55780, 1391711, 2783422, 5566844, 6958555, 13917110, 27834220]

約数ペア:

[(1, 27834220), (2, 13917110), (4, 6958555), (5, 5566844), (10, 2783422), (20, 1391711), (499, 55780), (998, 27890), (1996, 13945), (2495, 11156), (2789, 9980), (4990, 5578)]