8504420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25013}}^1$

素因数の和:25039

約数の個数: 24

約数和(自身を含む): 18910584

約数和(自身を除く): 10406164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 25013, 50026, 100052, 125065, 250130, 425221, 500260, 850442, 1700884, 2126105, 4252210, 8504420]

約数ペア:

[(1, 8504420), (2, 4252210), (4, 2126105), (5, 1700884), (10, 850442), (17, 500260), (20, 425221), (34, 250130), (68, 125065), (85, 100052), (170, 50026), (340, 25013)]