511060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 1233792

約数和(自身を除く): 722732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 101, 110, 115, 202, 220, 230, 253, 404, 460, 505, 506, 1010, 1012, 1111, 1265, 2020, 2222, 2323, 2530, 4444, 4646, 5060, 5555, 9292, 11110, 11615, 22220, 23230, 25553, 46460, 51106, 102212, 127765, 255530, 511060]

約数ペア:

[(1, 511060), (2, 255530), (4, 127765), (5, 102212), (10, 51106), (11, 46460), (20, 25553), (22, 23230), (23, 22220), (44, 11615), (46, 11110), (55, 9292), (92, 5555), (101, 5060), (110, 4646), (115, 4444), (202, 2530), (220, 2323), (230, 2222), (253, 2020), (404, 1265), (460, 1111), (505, 1012), (506, 1010)]