2100074660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{2729}}^1$

素因数の和:3200

約数の個数: 48

約数和(自身を含む): 4464860400

約数和(自身を除く): 2364785740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 353, 436, 545, 706, 1090, 1412, 1765, 2180, 2729, 3530, 5458, 7060, 10916, 13645, 27290, 38477, 54580, 76954, 153908, 192385, 297461, 384770, 594922, 769540, 963337, 1189844, 1487305, 1926674, 2974610, 3853348, 4816685, 5949220, 9633370, 19266740, 105003733, 210007466, 420014932, 525018665, 1050037330, 2100074660]

約数ペア:

[(1, 2100074660), (2, 1050037330), (4, 525018665), (5, 420014932), (10, 210007466), (20, 105003733), (109, 19266740), (218, 9633370), (353, 5949220), (436, 4816685), (545, 3853348), (706, 2974610), (1090, 1926674), (1412, 1487305), (1765, 1189844), (2180, 963337), (2729, 769540), (3530, 594922), (5458, 384770), (7060, 297461), (10916, 192385), (13645, 153908), (27290, 76954), (38477, 54580)]