42505660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111857}}^1$

素因数の和:111885

約数の個数: 24

約数和(自身を含む): 93960720

約数和(自身を除く): 51455060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 111857, 223714, 447428, 559285, 1118570, 2125283, 2237140, 4250566, 8501132, 10626415, 21252830, 42505660]

約数ペア:

[(1, 42505660), (2, 21252830), (4, 10626415), (5, 8501132), (10, 4250566), (19, 2237140), (20, 2125283), (38, 1118570), (76, 559285), (95, 447428), (190, 223714), (380, 111857)]