489667070

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{119723}}^1$

素因数の和:120139

約数の個数: 16

約数和(自身を含む): 883563120

約数和(自身を除く): 393896050

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 119723, 239446, 598615, 1197230, 48966707, 97933414, 244833535, 489667070]

約数ペア:

[(1, 489667070), (2, 244833535), (5, 97933414), (10, 48966707), (409, 1197230), (818, 598615), (2045, 239446), (4090, 119723)]