67808140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147409}}^1$

素因数の和:147441

約数の個数: 24

約数和(自身を含む): 148589280

約数和(自身を除く): 80781140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 147409, 294818, 589636, 737045, 1474090, 2948180, 3390407, 6780814, 13561628, 16952035, 33904070, 67808140]

約数ペア:

[(1, 67808140), (2, 33904070), (4, 16952035), (5, 13561628), (10, 6780814), (20, 3390407), (23, 2948180), (46, 1474090), (92, 737045), (115, 589636), (230, 294818), (460, 147409)]