298400740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{5923}}^1$

素因数の和:6172

約数の個数: 48

約数和(自身を含む): 686710080

約数和(自身を除く): 388309340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4580, 5038, 5923, 10076, 11846, 12595, 23692, 25190, 29615, 50380, 59230, 65153, 118460, 130306, 260612, 325765, 651530, 1303060, 1356367, 2712734, 5425468, 6781835, 13563670, 14920037, 27127340, 29840074, 59680148, 74600185, 149200370, 298400740]

約数ペア:

[(1, 298400740), (2, 149200370), (4, 74600185), (5, 59680148), (10, 29840074), (11, 27127340), (20, 14920037), (22, 13563670), (44, 6781835), (55, 5425468), (110, 2712734), (220, 1356367), (229, 1303060), (458, 651530), (916, 325765), (1145, 260612), (2290, 130306), (2519, 118460), (4580, 65153), (5038, 59230), (5923, 50380), (10076, 29615), (11846, 25190), (12595, 23692)]