39956620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 98380800

約数和(自身を除く): 58424180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 79, 95, 110, 121, 158, 190, 209, 220, 242, 316, 380, 395, 418, 484, 605, 790, 836, 869, 1045, 1210, 1331, 1501, 1580, 1738, 2090, 2299, 2420, 2662, 3002, 3476, 4180, 4345, 4598, 5324, 6004, 6655, 7505, 8690, 9196, 9559, 11495, 13310, 15010, 16511, 17380, 19118, 22990, 25289, 26620, 30020, 33022, 38236, 45980, 47795, 50578, 66044, 82555, 95590, 101156, 105149, 126445, 165110, 181621, 191180, 210298, 252890, 330220, 363242, 420596, 505780, 525745, 726484, 908105, 1051490, 1816210, 1997831, 2102980, 3632420, 3995662, 7991324, 9989155, 19978310, 39956620]

約数ペア:

[(1, 39956620), (2, 19978310), (4, 9989155), (5, 7991324), (10, 3995662), (11, 3632420), (19, 2102980), (20, 1997831), (22, 1816210), (38, 1051490), (44, 908105), (55, 726484), (76, 525745), (79, 505780), (95, 420596), (110, 363242), (121, 330220), (158, 252890), (190, 210298), (209, 191180), (220, 181621), (242, 165110), (316, 126445), (380, 105149), (395, 101156), (418, 95590), (484, 82555), (605, 66044), (790, 50578), (836, 47795), (869, 45980), (1045, 38236), (1210, 33022), (1331, 30020), (1501, 26620), (1580, 25289), (1738, 22990), (2090, 19118), (2299, 17380), (2420, 16511), (2662, 15010), (3002, 13310), (3476, 11495), (4180, 9559), (4345, 9196), (4598, 8690), (5324, 7505), (6004, 6655)]