103059820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 222757920

約数和(自身を除く): 119698100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 293, 409, 430, 586, 818, 860, 1172, 1465, 1636, 2045, 2930, 4090, 5860, 8180, 12599, 17587, 25198, 35174, 50396, 62995, 70348, 87935, 119837, 125990, 175870, 239674, 251980, 351740, 479348, 599185, 1198370, 2396740, 5152991, 10305982, 20611964, 25764955, 51529910, 103059820]

約数ペア:

[(1, 103059820), (2, 51529910), (4, 25764955), (5, 20611964), (10, 10305982), (20, 5152991), (43, 2396740), (86, 1198370), (172, 599185), (215, 479348), (293, 351740), (409, 251980), (430, 239674), (586, 175870), (818, 125990), (860, 119837), (1172, 87935), (1465, 70348), (1636, 62995), (2045, 50396), (2930, 35174), (4090, 25198), (5860, 17587), (8180, 12599)]