42040780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91393}}^1$

素因数の和:91425

約数の個数: 24

約数和(自身を含む): 92125152

約数和(自身を除く): 50084372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 91393, 182786, 365572, 456965, 913930, 1827860, 2102039, 4204078, 8408156, 10510195, 21020390, 42040780]

約数ペア:

[(1, 42040780), (2, 21020390), (4, 10510195), (5, 8408156), (10, 4204078), (20, 2102039), (23, 1827860), (46, 913930), (92, 456965), (115, 365572), (230, 182786), (460, 91393)]