4966291220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{172321}}^1$

素因数の和:172472

約数の個数: 48

約数和(自身を含む): 11464238016

約数和(自身を除く): 6497946796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 172321, 344642, 689284, 861605, 1723210, 1895531, 3446420, 3791062, 7582124, 9477655, 18955310, 22574051, 37910620, 45148102, 90296204, 112870255, 225740510, 248314561, 451481020, 496629122, 993258244, 1241572805, 2483145610, 4966291220]

約数ペア:

[(1, 4966291220), (2, 2483145610), (4, 1241572805), (5, 993258244), (10, 496629122), (11, 451481020), (20, 248314561), (22, 225740510), (44, 112870255), (55, 90296204), (110, 45148102), (131, 37910620), (220, 22574051), (262, 18955310), (524, 9477655), (655, 7582124), (1310, 3791062), (1441, 3446420), (2620, 1895531), (2882, 1723210), (5764, 861605), (7205, 689284), (14410, 344642), (28820, 172321)]