438380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 961632

約数和(自身を除く): 523252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 953, 1906, 3812, 4765, 9530, 19060, 21919, 43838, 87676, 109595, 219190, 438380]

約数ペア:

[(1, 438380), (2, 219190), (4, 109595), (5, 87676), (10, 43838), (20, 21919), (23, 19060), (46, 9530), (92, 4765), (115, 3812), (230, 1906), (460, 953)]