49812220

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6211}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 104883408

約数和(自身を除く): 55071188

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 6211, 8020, 12422, 24844, 31055, 62110, 124220, 2490611, 4981222, 9962444, 12453055, 24906110, 49812220]

約数ペア:

[(1, 49812220), (2, 24906110), (4, 12453055), (5, 9962444), (10, 4981222), (20, 2490611), (401, 124220), (802, 62110), (1604, 31055), (2005, 24844), (4010, 12422), (6211, 8020)]