50305420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{911}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 65525876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 911, 1004, 1255, 1822, 2510, 2761, 3644, 4555, 5020, 5522, 9110, 10021, 11044, 13805, 18220, 20042, 27610, 40084, 50105, 55220, 100210, 200420, 228661, 457322, 914644, 1143305, 2286610, 2515271, 4573220, 5030542, 10061084, 12576355, 25152710, 50305420]

約数ペア:

[(1, 50305420), (2, 25152710), (4, 12576355), (5, 10061084), (10, 5030542), (11, 4573220), (20, 2515271), (22, 2286610), (44, 1143305), (55, 914644), (110, 457322), (220, 228661), (251, 200420), (502, 100210), (911, 55220), (1004, 50105), (1255, 40084), (1822, 27610), (2510, 20042), (2761, 18220), (3644, 13805), (4555, 11044), (5020, 10021), (5522, 9110)]