489481810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{689411}}^1$

素因数の和:689489

約数の個数: 16

約数和(自身を含む): 893477952

約数和(自身を除く): 403996142

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 689411, 1378822, 3447055, 6894110, 48948181, 97896362, 244740905, 489481810]

約数ペア:

[(1, 489481810), (2, 244740905), (5, 97896362), (10, 48948181), (71, 6894110), (142, 3447055), (355, 1378822), (710, 689411)]