1597804540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{4651}}^1$

素因数の和:4942

約数の個数: 48

約数和(自身を含む): 3411404640

約数和(自身を除く): 1813600100

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 193, 356, 386, 445, 772, 890, 965, 1780, 1930, 3860, 4651, 9302, 17177, 18604, 23255, 34354, 46510, 68708, 85885, 93020, 171770, 343540, 413939, 827878, 897643, 1655756, 1795286, 2069695, 3590572, 4139390, 4488215, 8278780, 8976430, 17952860, 79890227, 159780454, 319560908, 399451135, 798902270, 1597804540]

約数ペア:

[(1, 1597804540), (2, 798902270), (4, 399451135), (5, 319560908), (10, 159780454), (20, 79890227), (89, 17952860), (178, 8976430), (193, 8278780), (356, 4488215), (386, 4139390), (445, 3590572), (772, 2069695), (890, 1795286), (965, 1655756), (1780, 897643), (1930, 827878), (3860, 413939), (4651, 343540), (9302, 171770), (17177, 93020), (18604, 85885), (23255, 68708), (34354, 46510)]