23783800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 55855800

約数和(自身を除く): 32072000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1091, 2180, 2182, 2725, 4360, 4364, 5450, 5455, 8728, 10900, 10910, 21800, 21820, 27275, 43640, 54550, 109100, 118919, 218200, 237838, 475676, 594595, 951352, 1189190, 2378380, 2972975, 4756760, 5945950, 11891900, 23783800]

約数ペア:

[(1, 23783800), (2, 11891900), (4, 5945950), (5, 4756760), (8, 2972975), (10, 2378380), (20, 1189190), (25, 951352), (40, 594595), (50, 475676), (100, 237838), (109, 218200), (200, 118919), (218, 109100), (436, 54550), (545, 43640), (872, 27275), (1090, 21820), (1091, 21800), (2180, 10910), (2182, 10900), (2725, 8728), (4360, 5455), (4364, 5450)]