51729100

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1303}}^1$

素因数の和:1714

約数の個数: 36

約数和(自身を含む): 112621264

約数和(自身を除く): 60892164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 794, 1303, 1588, 1985, 2606, 3970, 5212, 6515, 7940, 9925, 13030, 19850, 26060, 32575, 39700, 65150, 130300, 517291, 1034582, 2069164, 2586455, 5172910, 10345820, 12932275, 25864550, 51729100]

約数ペア:

[(1, 51729100), (2, 25864550), (4, 12932275), (5, 10345820), (10, 5172910), (20, 2586455), (25, 2069164), (50, 1034582), (100, 517291), (397, 130300), (794, 65150), (1303, 39700), (1588, 32575), (1985, 26060), (2606, 19850), (3970, 13030), (5212, 9925), (6515, 7940)]