87560740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7433}}^1$

素因数の和:7492

約数の個数: 48

約数和(自身を含む): 199825920

約数和(自身を除く): 112265180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 7433, 11780, 14866, 29732, 37165, 74330, 141227, 148660, 230423, 282454, 460846, 564908, 706135, 921692, 1152115, 1412270, 2304230, 2824540, 4378037, 4608460, 8756074, 17512148, 21890185, 43780370, 87560740]

約数ペア:

[(1, 87560740), (2, 43780370), (4, 21890185), (5, 17512148), (10, 8756074), (19, 4608460), (20, 4378037), (31, 2824540), (38, 2304230), (62, 1412270), (76, 1152115), (95, 921692), (124, 706135), (155, 564908), (190, 460846), (310, 282454), (380, 230423), (589, 148660), (620, 141227), (1178, 74330), (2356, 37165), (2945, 29732), (5890, 14866), (7433, 11780)]