17420470

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1543}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 31404960

約数和(自身を除く): 13984490

約数列:

[1, 2, 5, 10, 1129, 1543, 2258, 3086, 5645, 7715, 11290, 15430, 1742047, 3484094, 8710235, 17420470]

約数ペア:

[(1, 17420470), (2, 8710235), (5, 3484094), (10, 1742047), (1129, 15430), (1543, 11290), (2258, 7715), (3086, 5645)]