47870210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34439}}^1$

素因数の和:34585

約数の個数: 16

約数和(自身を含む): 86788800

約数和(自身を除く): 38918590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 34439, 68878, 172195, 344390, 4787021, 9574042, 23935105, 47870210]

約数ペア:

[(1, 47870210), (2, 23935105), (5, 9574042), (10, 4787021), (139, 344390), (278, 172195), (695, 68878), (1390, 34439)]