319471130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{152857}}^1$

素因数の和:152894

約数の個数: 32

約数和(自身を含む): 660346560

約数和(自身を除く): 340875430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 152857, 305714, 764285, 1528570, 1681427, 2904283, 3362854, 5808566, 8407135, 14521415, 16814270, 29042830, 31947113, 63894226, 159735565, 319471130]

約数ペア:

[(1, 319471130), (2, 159735565), (5, 63894226), (10, 31947113), (11, 29042830), (19, 16814270), (22, 14521415), (38, 8407135), (55, 5808566), (95, 3362854), (110, 2904283), (190, 1681427), (209, 1528570), (418, 764285), (1045, 305714), (2090, 152857)]