9032980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 21792960

約数和(自身を除く): 12759980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2161, 4180, 4322, 8644, 10805, 21610, 23771, 41059, 43220, 47542, 82118, 95084, 118855, 164236, 205295, 237710, 410590, 451649, 475420, 821180, 903298, 1806596, 2258245, 4516490, 9032980]

約数ペア:

[(1, 9032980), (2, 4516490), (4, 2258245), (5, 1806596), (10, 903298), (11, 821180), (19, 475420), (20, 451649), (22, 410590), (38, 237710), (44, 205295), (55, 164236), (76, 118855), (95, 95084), (110, 82118), (190, 47542), (209, 43220), (220, 41059), (380, 23771), (418, 21610), (836, 10805), (1045, 8644), (2090, 4322), (2161, 4180)]