54129800

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 127307700

約数和(自身を除く): 73177900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3041, 3560, 4450, 6082, 8900, 12164, 15205, 17800, 24328, 30410, 60820, 76025, 121640, 152050, 270649, 304100, 541298, 608200, 1082596, 1353245, 2165192, 2706490, 5412980, 6766225, 10825960, 13532450, 27064900, 54129800]

約数ペア:

[(1, 54129800), (2, 27064900), (4, 13532450), (5, 10825960), (8, 6766225), (10, 5412980), (20, 2706490), (25, 2165192), (40, 1353245), (50, 1082596), (89, 608200), (100, 541298), (178, 304100), (200, 270649), (356, 152050), (445, 121640), (712, 76025), (890, 60820), (1780, 30410), (2225, 24328), (3041, 17800), (3560, 15205), (4450, 12164), (6082, 8900)]