7274660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8692060

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 109, 142, 188, 218, 235, 284, 355, 436, 470, 545, 710, 940, 1090, 1420, 2180, 3337, 5123, 6674, 7739, 10246, 13348, 15478, 16685, 20492, 25615, 30956, 33370, 38695, 51230, 66740, 77390, 102460, 154780, 363733, 727466, 1454932, 1818665, 3637330, 7274660]

約数ペア:

[(1, 7274660), (2, 3637330), (4, 1818665), (5, 1454932), (10, 727466), (20, 363733), (47, 154780), (71, 102460), (94, 77390), (109, 66740), (142, 51230), (188, 38695), (218, 33370), (235, 30956), (284, 25615), (355, 20492), (436, 16685), (470, 15478), (545, 13348), (710, 10246), (940, 7739), (1090, 6674), (1420, 5123), (2180, 3337)]