1977007600

素因数分解:

$2^4\times 5^2\times {\mathrm{4942519}}^1$

素因数の和:4942537

約数の個数: 30

約数和(自身を含む): 4749761720

約数和(自身を除く): 2772754120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4942519, 9885038, 19770076, 24712595, 39540152, 49425190, 79080304, 98850380, 123562975, 197700760, 247125950, 395401520, 494251900, 988503800, 1977007600]

約数ペア:

[(1, 1977007600), (2, 988503800), (4, 494251900), (5, 395401520), (8, 247125950), (10, 197700760), (16, 123562975), (20, 98850380), (25, 79080304), (40, 49425190), (50, 39540152), (80, 24712595), (100, 19770076), (200, 9885038), (400, 4942519)]