380200

素因数分解:

$2^3\times 5^2\times {\mathrm{1901}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 884430

約数和(自身を除く): 504230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1901, 3802, 7604, 9505, 15208, 19010, 38020, 47525, 76040, 95050, 190100, 380200]

約数ペア:

[(1, 380200), (2, 190100), (4, 95050), (5, 76040), (8, 47525), (10, 38020), (20, 19010), (25, 15208), (40, 9505), (50, 7604), (100, 3802), (200, 1901)]