27831176650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1619}}^1\times {\mathrm{3863}}^1$

素因数の和:5583

約数の個数: 48

約数和(自身を含む): 52393521600

約数和(自身を除く): 24562344950

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 1619, 2225, 3238, 3863, 4450, 7726, 8095, 16190, 19315, 38630, 40475, 80950, 96575, 144091, 193150, 288182, 343807, 687614, 720455, 1440910, 1719035, 3438070, 3602275, 6254197, 7204550, 8595175, 12508394, 17190350, 31270985, 62541970, 156354925, 312709850, 556623533, 1113247066, 2783117665, 5566235330, 13915588325, 27831176650]

約数ペア:

[(1, 27831176650), (2, 13915588325), (5, 5566235330), (10, 2783117665), (25, 1113247066), (50, 556623533), (89, 312709850), (178, 156354925), (445, 62541970), (890, 31270985), (1619, 17190350), (2225, 12508394), (3238, 8595175), (3863, 7204550), (4450, 6254197), (7726, 3602275), (8095, 3438070), (16190, 1719035), (19315, 1440910), (38630, 720455), (40475, 687614), (80950, 343807), (96575, 288182), (144091, 193150)]