1890153650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{490949}}^1$

素因数の和:490979

約数の個数: 48

約数和(自身を含む): 4383201600

約数和(自身を除く): 2493047950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 490949, 981898, 2454745, 3436643, 4909490, 5400439, 6873286, 10800878, 12273725, 17183215, 24547450, 27002195, 34366430, 37803073, 54004390, 75606146, 85916075, 135010975, 171832150, 189015365, 270021950, 378030730, 945076825, 1890153650]

約数ペア:

[(1, 1890153650), (2, 945076825), (5, 378030730), (7, 270021950), (10, 189015365), (11, 171832150), (14, 135010975), (22, 85916075), (25, 75606146), (35, 54004390), (50, 37803073), (55, 34366430), (70, 27002195), (77, 24547450), (110, 17183215), (154, 12273725), (175, 10800878), (275, 6873286), (350, 5400439), (385, 4909490), (550, 3436643), (770, 2454745), (1925, 981898), (3850, 490949)]