5541820

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 11683728

約数和(自身を除く): 6141908

約数列:

[1, 2, 4, 5, 10, 20, 401, 691, 802, 1382, 1604, 2005, 2764, 3455, 4010, 6910, 8020, 13820, 277091, 554182, 1108364, 1385455, 2770910, 5541820]

約数ペア:

[(1, 5541820), (2, 2770910), (4, 1385455), (5, 1108364), (10, 554182), (20, 277091), (401, 13820), (691, 8020), (802, 6910), (1382, 4010), (1604, 3455), (2005, 2764)]