829867370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{189901}}^1$

素因数の和:189950

約数の個数: 32

約数和(自身を含む): 1640753280

約数和(自身を除く): 810885910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 189901, 379802, 949505, 1899010, 3608119, 4367723, 7216238, 8735446, 18040595, 21838615, 36081190, 43677230, 82986737, 165973474, 414933685, 829867370]

約数ペア:

[(1, 829867370), (2, 414933685), (5, 165973474), (10, 82986737), (19, 43677230), (23, 36081190), (38, 21838615), (46, 18040595), (95, 8735446), (115, 7216238), (190, 4367723), (230, 3608119), (437, 1899010), (874, 949505), (2185, 379802), (4370, 189901)]