128937050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{234431}}^1$

素因数の和:234454

約数の個数: 24

約数和(自身を含む): 261626112

約数和(自身を除く): 132689062

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 234431, 468862, 1172155, 2344310, 2578741, 5157482, 5860775, 11721550, 12893705, 25787410, 64468525, 128937050]

約数ペア:

[(1, 128937050), (2, 64468525), (5, 25787410), (10, 12893705), (11, 11721550), (22, 5860775), (25, 5157482), (50, 2578741), (55, 2344310), (110, 1172155), (275, 468862), (550, 234431)]