2180996950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67211}}^1$

素因数の和:67293

約数の個数: 48

約数和(自身を含む): 4500515520

約数和(自身を除く): 2319518570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 590, 649, 1298, 1475, 2950, 3245, 6490, 16225, 32450, 67211, 134422, 336055, 672110, 739321, 1478642, 1680275, 3360550, 3696605, 3965449, 7393210, 7930898, 18483025, 19827245, 36966050, 39654490, 43619939, 87239878, 99136225, 198272450, 218099695, 436199390, 1090498475, 2180996950]

約数ペア:

[(1, 2180996950), (2, 1090498475), (5, 436199390), (10, 218099695), (11, 198272450), (22, 99136225), (25, 87239878), (50, 43619939), (55, 39654490), (59, 36966050), (110, 19827245), (118, 18483025), (275, 7930898), (295, 7393210), (550, 3965449), (590, 3696605), (649, 3360550), (1298, 1680275), (1475, 1478642), (2950, 739321), (3245, 672110), (6490, 336055), (16225, 134422), (32450, 67211)]