75975020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1753}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 175035168

約数和(自身を除く): 99060148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1753, 1970, 2167, 3506, 3940, 4334, 7012, 8668, 8765, 10835, 17530, 19283, 21670, 35060, 38566, 43340, 77132, 96415, 192830, 345341, 385660, 690682, 1381364, 1726705, 3453410, 3798751, 6906820, 7597502, 15195004, 18993755, 37987510, 75975020]

約数ペア:

[(1, 75975020), (2, 37987510), (4, 18993755), (5, 15195004), (10, 7597502), (11, 6906820), (20, 3798751), (22, 3453410), (44, 1726705), (55, 1381364), (110, 690682), (197, 385660), (220, 345341), (394, 192830), (788, 96415), (985, 77132), (1753, 43340), (1970, 38566), (2167, 35060), (3506, 21670), (3940, 19283), (4334, 17530), (7012, 10835), (8668, 8765)]