395380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 848232

約数和(自身を除く): 452852

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 373, 530, 746, 1060, 1492, 1865, 3730, 7460, 19769, 39538, 79076, 98845, 197690, 395380]

約数ペア:

[(1, 395380), (2, 197690), (4, 98845), (5, 79076), (10, 39538), (20, 19769), (53, 7460), (106, 3730), (212, 1865), (265, 1492), (373, 1060), (530, 746)]