284762020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{490969}}^1$

素因数の和:491007

約数の個数: 24

約数和(自身を含む): 618622200

約数和(自身を除く): 333860180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 490969, 981938, 1963876, 2454845, 4909690, 9819380, 14238101, 28476202, 56952404, 71190505, 142381010, 284762020]

約数ペア:

[(1, 284762020), (2, 142381010), (4, 71190505), (5, 56952404), (10, 28476202), (20, 14238101), (29, 9819380), (58, 4909690), (116, 2454845), (145, 1963876), (290, 981938), (580, 490969)]