1489007870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{494687}}^1$

素因数の和:494744

約数の個数: 32

約数和(自身を含む): 3134343168

約数和(自身を除く): 1645335298

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 494687, 989374, 2473435, 3462809, 4946870, 6925618, 17314045, 21271541, 34628090, 42543082, 106357705, 148900787, 212715410, 297801574, 744503935, 1489007870]

約数ペア:

[(1, 1489007870), (2, 744503935), (5, 297801574), (7, 212715410), (10, 148900787), (14, 106357705), (35, 42543082), (43, 34628090), (70, 21271541), (86, 17314045), (215, 6925618), (301, 4946870), (430, 3462809), (602, 2473435), (1505, 989374), (3010, 494687)]