7931664140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{43691}}^1$

素因数の和:44042

約数の個数: 48

約数和(自身を含む): 17286302880

約数和(自身を除く): 9354638740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 313, 580, 626, 1252, 1565, 3130, 6260, 9077, 18154, 36308, 43691, 45385, 87382, 90770, 174764, 181540, 218455, 436910, 873820, 1267039, 2534078, 5068156, 6335195, 12670390, 13675283, 25340780, 27350566, 54701132, 68376415, 136752830, 273505660, 396583207, 793166414, 1586332828, 1982916035, 3965832070, 7931664140]

約数ペア:

[(1, 7931664140), (2, 3965832070), (4, 1982916035), (5, 1586332828), (10, 793166414), (20, 396583207), (29, 273505660), (58, 136752830), (116, 68376415), (145, 54701132), (290, 27350566), (313, 25340780), (580, 13675283), (626, 12670390), (1252, 6335195), (1565, 5068156), (3130, 2534078), (6260, 1267039), (9077, 873820), (18154, 436910), (36308, 218455), (43691, 181540), (45385, 174764), (87382, 90770)]