23278310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 45909504

約数和(自身を除く): 22631194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 491, 862, 982, 2155, 2455, 4310, 4741, 4910, 5401, 9482, 10802, 23705, 27005, 47410, 54010, 211621, 423242, 1058105, 2116210, 2327831, 4655662, 11639155, 23278310]

約数ペア:

[(1, 23278310), (2, 11639155), (5, 4655662), (10, 2327831), (11, 2116210), (22, 1058105), (55, 423242), (110, 211621), (431, 54010), (491, 47410), (862, 27005), (982, 23705), (2155, 10802), (2455, 9482), (4310, 5401), (4741, 4910)]