289687010

素因数分解:

$2^1\times 5^1\times {\mathrm{7151}}^1\times {\mathrm{4051}}^1$

素因数の和:11209

約数の個数: 16

約数和(自身を含む): 521638272

約数和(自身を除く): 231951262

約数列:

[1, 2, 5, 10, 4051, 7151, 8102, 14302, 20255, 35755, 40510, 71510, 28968701, 57937402, 144843505, 289687010]

約数ペア:

[(1, 289687010), (2, 144843505), (5, 57937402), (10, 28968701), (4051, 71510), (7151, 40510), (8102, 35755), (14302, 20255)]