81329050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5099}}^1$

素因数の和:5151

約数の個数: 48

約数和(自身を含む): 170748000

約数和(自身を除く): 89418950

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 5099, 7975, 10198, 15950, 25495, 50990, 56089, 112178, 127475, 147871, 254950, 280445, 295742, 560890, 739355, 1402225, 1478710, 1626581, 2804450, 3253162, 3696775, 7393550, 8132905, 16265810, 40664525, 81329050]

約数ペア:

[(1, 81329050), (2, 40664525), (5, 16265810), (10, 8132905), (11, 7393550), (22, 3696775), (25, 3253162), (29, 2804450), (50, 1626581), (55, 1478710), (58, 1402225), (110, 739355), (145, 560890), (275, 295742), (290, 280445), (319, 254950), (550, 147871), (638, 127475), (725, 112178), (1450, 56089), (1595, 50990), (3190, 25495), (5099, 15950), (7975, 10198)]