2220878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:160

約数の個数: 24

約数和(自身を含む): 3824280

約数和(自身を除く): 1603402

約数列:

[1, 2, 11, 22, 29, 58, 59, 118, 319, 638, 649, 1298, 1711, 3422, 3481, 6962, 18821, 37642, 38291, 76582, 100949, 201898, 1110439, 2220878]

約数ペア:

[(1, 2220878), (2, 1110439), (11, 201898), (22, 100949), (29, 76582), (58, 38291), (59, 37642), (118, 18821), (319, 6962), (638, 3481), (649, 3422), (1298, 1711)]