1950100

素因数分解:

$2^2\times 5^2\times {\mathrm{19501}}^1$

素因数の和:19515

約数の個数: 18

約数和(自身を含む): 4231934

約数和(自身を除く): 2281834

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 19501, 39002, 78004, 97505, 195010, 390020, 487525, 975050, 1950100]

約数ペア:

[(1, 1950100), (2, 975050), (4, 487525), (5, 390020), (10, 195010), (20, 97505), (25, 78004), (50, 39002), (100, 19501)]