521072860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{48337}}^1$

素因数の和:48371

約数の個数: 72

約数和(自身を含む): 1388654064

約数和(自身を除く): 867581204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 48337, 96674, 193348, 241685, 338359, 483370, 531707, 676718, 966740, 1063414, 1353436, 1691795, 2126828, 2368513, 2658535, 3383590, 3721949, 4737026, 5317070, 6767180, 7443898, 9474052, 10634140, 11842565, 14887796, 18609745, 23685130, 26053643, 37219490, 47370260, 52107286, 74438980, 104214572, 130268215, 260536430, 521072860]

約数ペア:

[(1, 521072860), (2, 260536430), (4, 130268215), (5, 104214572), (7, 74438980), (10, 52107286), (11, 47370260), (14, 37219490), (20, 26053643), (22, 23685130), (28, 18609745), (35, 14887796), (44, 11842565), (49, 10634140), (55, 9474052), (70, 7443898), (77, 6767180), (98, 5317070), (110, 4737026), (140, 3721949), (154, 3383590), (196, 2658535), (220, 2368513), (245, 2126828), (308, 1691795), (385, 1353436), (490, 1063414), (539, 966740), (770, 676718), (980, 531707), (1078, 483370), (1540, 338359), (2156, 241685), (2695, 193348), (5390, 96674), (10780, 48337)]