1401593990

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{4219}}^1$

素因数の和:4604

約数の個数: 32

約数和(自身を含む): 2552256000

約数和(自身を除く): 1150662010

約数列:

[1, 2, 5, 10, 139, 239, 278, 478, 695, 1195, 1390, 2390, 4219, 8438, 21095, 33221, 42190, 66442, 166105, 332210, 586441, 1008341, 1172882, 2016682, 2932205, 5041705, 5864410, 10083410, 140159399, 280318798, 700796995, 1401593990]

約数ペア:

[(1, 1401593990), (2, 700796995), (5, 280318798), (10, 140159399), (139, 10083410), (239, 5864410), (278, 5041705), (478, 2932205), (695, 2016682), (1195, 1172882), (1390, 1008341), (2390, 586441), (4219, 332210), (8438, 166105), (21095, 66442), (33221, 42190)]