2586090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 7056000

約数和(自身を除く): 4469910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 349, 390, 494, 570, 698, 741, 1047, 1235, 1482, 1745, 2094, 2470, 3490, 3705, 4537, 5235, 6631, 7410, 9074, 10470, 13262, 13611, 19893, 22685, 27222, 33155, 39786, 45370, 66310, 68055, 86203, 99465, 136110, 172406, 198930, 258609, 431015, 517218, 862030, 1293045, 2586090]

約数ペア:

[(1, 2586090), (2, 1293045), (3, 862030), (5, 517218), (6, 431015), (10, 258609), (13, 198930), (15, 172406), (19, 136110), (26, 99465), (30, 86203), (38, 68055), (39, 66310), (57, 45370), (65, 39786), (78, 33155), (95, 27222), (114, 22685), (130, 19893), (190, 13611), (195, 13262), (247, 10470), (285, 9074), (349, 7410), (390, 6631), (494, 5235), (570, 4537), (698, 3705), (741, 3490), (1047, 2470), (1235, 2094), (1482, 1745)]