22140100

素因数分解:

$2^2\times 5^2\times {\mathrm{221401}}^1$

素因数の和:221415

約数の個数: 18

約数和(自身を含む): 48044234

約数和(自身を除く): 25904134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 221401, 442802, 885604, 1107005, 2214010, 4428020, 5535025, 11070050, 22140100]

約数ペア:

[(1, 22140100), (2, 11070050), (4, 5535025), (5, 4428020), (10, 2214010), (20, 1107005), (25, 885604), (50, 442802), (100, 221401)]