26993470420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{968897}}^1$

素因数の和:969112

約数の個数: 48

約数和(自身を含む): 65109945600

約数和(自身を除く): 38116475180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 13930, 27860, 968897, 1937794, 3875588, 4844485, 6782279, 9688970, 13564558, 19377940, 27129116, 33911395, 67822790, 135645580, 192810503, 385621006, 771242012, 964052515, 1349673521, 1928105030, 2699347042, 3856210060, 5398694084, 6748367605, 13496735210, 26993470420]

約数ペア:

[(1, 26993470420), (2, 13496735210), (4, 6748367605), (5, 5398694084), (7, 3856210060), (10, 2699347042), (14, 1928105030), (20, 1349673521), (28, 964052515), (35, 771242012), (70, 385621006), (140, 192810503), (199, 135645580), (398, 67822790), (796, 33911395), (995, 27129116), (1393, 19377940), (1990, 13564558), (2786, 9688970), (3980, 6782279), (5572, 4844485), (6965, 3875588), (13930, 1937794), (27860, 968897)]