874685260

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{109063}}^1$

素因数の和:109473

約数の個数: 24

約数和(自身を含む): 1841436576

約数和(自身を除く): 966751316

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 109063, 218126, 436252, 545315, 1090630, 2181260, 43734263, 87468526, 174937052, 218671315, 437342630, 874685260]

約数ペア:

[(1, 874685260), (2, 437342630), (4, 218671315), (5, 174937052), (10, 87468526), (20, 43734263), (401, 2181260), (802, 1090630), (1604, 545315), (2005, 436252), (4010, 218126), (8020, 109063)]