2577886940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{183349}}^1$

素因数の和:183414

約数の個数: 48

約数和(自身を含む): 5852532000

約数和(自身を除く): 3274645060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 183349, 366698, 733396, 916745, 1833490, 3483631, 3666980, 6783913, 6967262, 13567826, 13934524, 17418155, 27135652, 33919565, 34836310, 67839130, 69672620, 128894347, 135678260, 257788694, 515577388, 644471735, 1288943470, 2577886940]

約数ペア:

[(1, 2577886940), (2, 1288943470), (4, 644471735), (5, 515577388), (10, 257788694), (19, 135678260), (20, 128894347), (37, 69672620), (38, 67839130), (74, 34836310), (76, 33919565), (95, 27135652), (148, 17418155), (185, 13934524), (190, 13567826), (370, 6967262), (380, 6783913), (703, 3666980), (740, 3483631), (1406, 1833490), (2812, 916745), (3515, 733396), (7030, 366698), (14060, 183349)]