312845849090

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2029}}^1\times {\mathrm{17383}}^1$

素因数の和:20306

約数の個数: 32

約数和(自身を含む): 564067687680

約数和(自身を除く): 251221838590

約数列:

[1, 2, 5, 10, 887, 1774, 2029, 4058, 4435, 8870, 10145, 17383, 20290, 34766, 86915, 173830, 1799723, 3599446, 8998615, 15418721, 17997230, 30837442, 35270107, 70540214, 77093605, 154187210, 176350535, 352701070, 31284584909, 62569169818, 156422924545, 312845849090]

約数ペア:

[(1, 312845849090), (2, 156422924545), (5, 62569169818), (10, 31284584909), (887, 352701070), (1774, 176350535), (2029, 154187210), (4058, 77093605), (4435, 70540214), (8870, 35270107), (10145, 30837442), (17383, 17997230), (20290, 15418721), (34766, 8998615), (86915, 3599446), (173830, 1799723)]