53645780

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6689}}^1$

素因数の和:7099

約数の個数: 24

約数和(自身を含む): 112953960

約数和(自身を除く): 59308180

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 6689, 8020, 13378, 26756, 33445, 66890, 133780, 2682289, 5364578, 10729156, 13411445, 26822890, 53645780]

約数ペア:

[(1, 53645780), (2, 26822890), (4, 13411445), (5, 10729156), (10, 5364578), (20, 2682289), (401, 133780), (802, 66890), (1604, 33445), (2005, 26756), (4010, 13378), (6689, 8020)]