1864990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 3564000

約数和(自身を除く): 1699010

約数列:

[1, 2, 5, 10, 29, 58, 59, 109, 118, 145, 218, 290, 295, 545, 590, 1090, 1711, 3161, 3422, 6322, 6431, 8555, 12862, 15805, 17110, 31610, 32155, 64310, 186499, 372998, 932495, 1864990]

約数ペア:

[(1, 1864990), (2, 932495), (5, 372998), (10, 186499), (29, 64310), (58, 32155), (59, 31610), (109, 17110), (118, 15805), (145, 12862), (218, 8555), (290, 6431), (295, 6322), (545, 3422), (590, 3161), (1090, 1711)]