2279990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 24

約数和(自身を含む): 4300128

約数和(自身を除く): 2020138

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 431, 529, 862, 1058, 2155, 2645, 4310, 5290, 9913, 19826, 49565, 99130, 227999, 455998, 1139995, 2279990]

約数ペア:

[(1, 2279990), (2, 1139995), (5, 455998), (10, 227999), (23, 99130), (46, 49565), (115, 19826), (230, 9913), (431, 5290), (529, 4310), (862, 2645), (1058, 2155)]