39415780

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6217}}^1$

素因数の和:6543

約数の個数: 24

約数和(自身を含む): 83047608

約数和(自身を除く): 43631828

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6217, 6340, 12434, 24868, 31085, 62170, 124340, 1970789, 3941578, 7883156, 9853945, 19707890, 39415780]

約数ペア:

[(1, 39415780), (2, 19707890), (4, 9853945), (5, 7883156), (10, 3941578), (20, 1970789), (317, 124340), (634, 62170), (1268, 31085), (1585, 24868), (3170, 12434), (6217, 6340)]