289055930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89491}}^1$

素因数の和:89534

約数の個数: 32

約数和(自身を含む): 579908160

約数和(自身を除く): 290852230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 89491, 178982, 447455, 894910, 1521347, 1700329, 3042694, 3400658, 7606735, 8501645, 15213470, 17003290, 28905593, 57811186, 144527965, 289055930]

約数ペア:

[(1, 289055930), (2, 144527965), (5, 57811186), (10, 28905593), (17, 17003290), (19, 15213470), (34, 8501645), (38, 7606735), (85, 3400658), (95, 3042694), (170, 1700329), (190, 1521347), (323, 894910), (646, 447455), (1615, 178982), (3230, 89491)]