239304860

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{8269}}^1$

素因数の和:9725

約数の個数: 24

約数和(自身を含む): 502948320

約数和(自身を除く): 263643460

約数列:

[1, 2, 4, 5, 10, 20, 1447, 2894, 5788, 7235, 8269, 14470, 16538, 28940, 33076, 41345, 82690, 165380, 11965243, 23930486, 47860972, 59826215, 119652430, 239304860]

約数ペア:

[(1, 239304860), (2, 119652430), (4, 59826215), (5, 47860972), (10, 23930486), (20, 11965243), (1447, 165380), (2894, 82690), (5788, 41345), (7235, 33076), (8269, 28940), (14470, 16538)]