259804780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{564793}}^1$

素因数の和:564825

約数の個数: 24

約数和(自身を含む): 569312352

約数和(自身を除く): 309507572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 564793, 1129586, 2259172, 2823965, 5647930, 11295860, 12990239, 25980478, 51960956, 64951195, 129902390, 259804780]

約数ペア:

[(1, 259804780), (2, 129902390), (4, 64951195), (5, 51960956), (10, 25980478), (20, 12990239), (23, 11295860), (46, 5647930), (92, 2823965), (115, 2259172), (230, 1129586), (460, 564793)]