2720236004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{1153}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 5156995200

約数和(自身を除く): 2436759196

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 839, 1153, 1406, 1678, 2306, 2812, 3356, 4612, 15941, 21907, 31043, 31882, 42661, 43814, 62086, 63764, 85322, 87628, 124172, 170644, 589817, 810559, 967367, 1179634, 1621118, 1934734, 2359268, 3242236, 3869468, 18379973, 35792579, 36759946, 71585158, 73519892, 143170316, 680059001, 1360118002, 2720236004]

約数ペア:

[(1, 2720236004), (2, 1360118002), (4, 680059001), (19, 143170316), (37, 73519892), (38, 71585158), (74, 36759946), (76, 35792579), (148, 18379973), (703, 3869468), (839, 3242236), (1153, 2359268), (1406, 1934734), (1678, 1621118), (2306, 1179634), (2812, 967367), (3356, 810559), (4612, 589817), (15941, 170644), (21907, 124172), (31043, 87628), (31882, 85322), (42661, 63764), (43814, 62086)]