102505940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{222839}}^1$

素因数の和:222871

約数の個数: 24

約数和(自身を含む): 224622720

約数和(自身を除く): 122116780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 222839, 445678, 891356, 1114195, 2228390, 4456780, 5125297, 10250594, 20501188, 25626485, 51252970, 102505940]

約数ペア:

[(1, 102505940), (2, 51252970), (4, 25626485), (5, 20501188), (10, 10250594), (20, 5125297), (23, 4456780), (46, 2228390), (92, 1114195), (115, 891356), (230, 445678), (460, 222839)]