72444940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157489}}^1$

素因数の和:157521

約数の個数: 24

約数和(自身を含む): 158749920

約数和(自身を除く): 86304980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 157489, 314978, 629956, 787445, 1574890, 3149780, 3622247, 7244494, 14488988, 18111235, 36222470, 72444940]

約数ペア:

[(1, 72444940), (2, 36222470), (4, 18111235), (5, 14488988), (10, 7244494), (20, 3622247), (23, 3149780), (46, 1574890), (92, 787445), (115, 629956), (230, 314978), (460, 157489)]