190100

素因数分解:

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

素因数の和:1915

約数の個数: 18

約数和(自身を含む): 412734

約数和(自身を除く): 222634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1901, 3802, 7604, 9505, 19010, 38020, 47525, 95050, 190100]

約数ペア:

[(1, 190100), (2, 95050), (4, 47525), (5, 38020), (10, 19010), (20, 9505), (25, 7604), (50, 3802), (100, 1901)]