1719020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 3907008

約数和(自身を除く): 2187988

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 101, 115, 148, 185, 202, 230, 370, 404, 460, 505, 740, 851, 1010, 1702, 2020, 2323, 3404, 3737, 4255, 4646, 7474, 8510, 9292, 11615, 14948, 17020, 18685, 23230, 37370, 46460, 74740, 85951, 171902, 343804, 429755, 859510, 1719020]

約数ペア:

[(1, 1719020), (2, 859510), (4, 429755), (5, 343804), (10, 171902), (20, 85951), (23, 74740), (37, 46460), (46, 37370), (74, 23230), (92, 18685), (101, 17020), (115, 14948), (148, 11615), (185, 9292), (202, 8510), (230, 7474), (370, 4646), (404, 4255), (460, 3737), (505, 3404), (740, 2323), (851, 2020), (1010, 1702)]