7567940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 16595712

約数和(自身を除く): 9027772

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 97, 166, 188, 194, 235, 332, 388, 415, 470, 485, 830, 940, 970, 1660, 1940, 3901, 4559, 7802, 8051, 9118, 15604, 16102, 18236, 19505, 22795, 32204, 39010, 40255, 45590, 78020, 80510, 91180, 161020, 378397, 756794, 1513588, 1891985, 3783970, 7567940]

約数ペア:

[(1, 7567940), (2, 3783970), (4, 1891985), (5, 1513588), (10, 756794), (20, 378397), (47, 161020), (83, 91180), (94, 80510), (97, 78020), (166, 45590), (188, 40255), (194, 39010), (235, 32204), (332, 22795), (388, 19505), (415, 18236), (470, 16102), (485, 15604), (830, 9118), (940, 8051), (970, 7802), (1660, 4559), (1940, 3901)]