3383780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 7189560

約数和(自身を除く): 3805780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1901, 3802, 7604, 9505, 19010, 38020, 169189, 338378, 676756, 845945, 1691890, 3383780]

約数ペア:

[(1, 3383780), (2, 1691890), (4, 845945), (5, 676756), (10, 338378), (20, 169189), (89, 38020), (178, 19010), (356, 9505), (445, 7604), (890, 3802), (1780, 1901)]