678434710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{9323}}^1$

素因数の和:9732

約数の個数: 32

約数和(自身を含む): 1288949760

約数和(自身を除く): 610515050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 383, 766, 1915, 3830, 7277, 9323, 14554, 18646, 36385, 46615, 72770, 93230, 177137, 354274, 885685, 1771370, 3570709, 7141418, 17853545, 35707090, 67843471, 135686942, 339217355, 678434710]

約数ペア:

[(1, 678434710), (2, 339217355), (5, 135686942), (10, 67843471), (19, 35707090), (38, 17853545), (95, 7141418), (190, 3570709), (383, 1771370), (766, 885685), (1915, 354274), (3830, 177137), (7277, 93230), (9323, 72770), (14554, 46615), (18646, 36385)]