7377940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 16587648

約数和(自身を除く): 9209708

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 373, 430, 460, 746, 860, 989, 1492, 1865, 1978, 3730, 3956, 4945, 7460, 8579, 9890, 16039, 17158, 19780, 32078, 34316, 42895, 64156, 80195, 85790, 160390, 171580, 320780, 368897, 737794, 1475588, 1844485, 3688970, 7377940]

約数ペア:

[(1, 7377940), (2, 3688970), (4, 1844485), (5, 1475588), (10, 737794), (20, 368897), (23, 320780), (43, 171580), (46, 160390), (86, 85790), (92, 80195), (115, 64156), (172, 42895), (215, 34316), (230, 32078), (373, 19780), (430, 17158), (460, 16039), (746, 9890), (860, 8579), (989, 7460), (1492, 4945), (1865, 3956), (1978, 3730)]