268532860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{1427}}^1$

素因数の和:1630

約数の個数: 36

約数和(自身を含む): 570191832

約数和(自身を除く): 301658972

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1427, 1940, 2854, 5708, 7135, 9409, 14270, 18818, 28540, 37636, 47045, 94090, 138419, 188180, 276838, 553676, 692095, 1384190, 2768380, 13426643, 26853286, 53706572, 67133215, 134266430, 268532860]

約数ペア:

[(1, 268532860), (2, 134266430), (4, 67133215), (5, 53706572), (10, 26853286), (20, 13426643), (97, 2768380), (194, 1384190), (388, 692095), (485, 553676), (970, 276838), (1427, 188180), (1940, 138419), (2854, 94090), (5708, 47045), (7135, 37636), (9409, 28540), (14270, 18818)]