2945804900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{15287}}^1$

素因数の和:15389

約数の個数: 72

約数和(自身を含む): 6688071936

約数和(自身を除く): 3742267036

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 164, 188, 205, 235, 410, 470, 820, 940, 1025, 1175, 1927, 2050, 2350, 3854, 4100, 4700, 7708, 9635, 15287, 19270, 30574, 38540, 48175, 61148, 76435, 96350, 152870, 192700, 305740, 382175, 626767, 718489, 764350, 1253534, 1436978, 1528700, 2507068, 2873956, 3133835, 3592445, 6267670, 7184890, 12535340, 14369780, 15669175, 17962225, 29458049, 31338350, 35924450, 58916098, 62676700, 71848900, 117832196, 147290245, 294580490, 589160980, 736451225, 1472902450, 2945804900]

約数ペア:

[(1, 2945804900), (2, 1472902450), (4, 736451225), (5, 589160980), (10, 294580490), (20, 147290245), (25, 117832196), (41, 71848900), (47, 62676700), (50, 58916098), (82, 35924450), (94, 31338350), (100, 29458049), (164, 17962225), (188, 15669175), (205, 14369780), (235, 12535340), (410, 7184890), (470, 6267670), (820, 3592445), (940, 3133835), (1025, 2873956), (1175, 2507068), (1927, 1528700), (2050, 1436978), (2350, 1253534), (3854, 764350), (4100, 718489), (4700, 626767), (7708, 382175), (9635, 305740), (15287, 192700), (19270, 152870), (30574, 96350), (38540, 76435), (48175, 61148)]