2290100

素因数分解:

$2^2\times 5^2\times {\mathrm{22901}}^1$

素因数の和:22915

約数の個数: 18

約数和(自身を含む): 4969734

約数和(自身を除く): 2679634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 22901, 45802, 91604, 114505, 229010, 458020, 572525, 1145050, 2290100]

約数ペア:

[(1, 2290100), (2, 1145050), (4, 572525), (5, 458020), (10, 229010), (20, 114505), (25, 91604), (50, 45802), (100, 22901)]