51769100

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1291}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 112706328

約数和(自身を除く): 60937228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1291, 1604, 2005, 2582, 4010, 5164, 6455, 8020, 10025, 12910, 20050, 25820, 32275, 40100, 64550, 129100, 517691, 1035382, 2070764, 2588455, 5176910, 10353820, 12942275, 25884550, 51769100]

約数ペア:

[(1, 51769100), (2, 25884550), (4, 12942275), (5, 10353820), (10, 5176910), (20, 2588455), (25, 2070764), (50, 1035382), (100, 517691), (401, 129100), (802, 64550), (1291, 40100), (1604, 32275), (2005, 25820), (2582, 20050), (4010, 12910), (5164, 10025), (6455, 8020)]